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 EEMAX01 Eemax Series 3 Whole House Tankless Water Heater EX280T2T $687.46 Additional Info The Eemax EX280T2T Series Three Electric Tankless Water Heater.Whole house unit for multiple showers. Turns on in stages, based upon water flow rate. Equipped with microprocessing temp control with staged heating modules. Eemax EX280T2T Series Three Electric Tankless Water Heater Features: On Demand Hot Water - no delay. Cut Energy Waste - flow switch activates heater only on demand (no standby heat loss). Continuous Hot Water - no storage capacity to run out. Designed for Durability - constructed of high strength reinforced "ENGINEERING PLASTIC" Ni Chrome Element - a unique, patented flow path ensures optimum heat transfer and extended element life. Compact Size - dimensions 12" x 12" x 3.5" Reduces Calcification. Field Serviceable Element - replaceable cartridge element Eemax EX280T2T Series Three Electric Tankless Water Heater Applications: Engineered to turn on in stages Uses energy for amount of flow Sophisticated thermostat delivers precise outlet temperature Cold or Hot water feed  Eemax EX280T2T Series Three Electric Tankless Water Heater Specifications: Dimensions 10.75" x 5.25" x 2.125" Weight 12 lbs Volts 240V KW 28.5kW Amps 120(3x40)A Rise at 2 GPM 96°F Rise at 3 GPM 65°F Rise at 4 GPM 47°F Wire Size AWG 8 Element - Triple replaceable Ni Chrome cartridge element inserts Connections: 5/8" i.d. compression (1/2" copper pipe) at bottom of unit. Operating pressure minimum: 25psi Operating pressure maximum: 150psi The voltage, amperage, and circuit breaker specifications must be met for this heater to function. Please make sure all requirements are met before purchasing this heater. Manufacturer's start up procedures must be observed. Click Here For Specification EX280T2T

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 FLOWAIDE02 Flowaide System Descaler Kit - FLOW-KIT $154.95 Additional Info
System Descaler Solution Improves Tankless Water Heater Efficiency Whitlam Flow-Aide System Descaler Kit has been designed to work in conjunction with isolation valves that provide 3/4" hot and cold service connections. If these valves have not been installed on your heater, then the heater must be disconnected from the plumbing and drained, and the Whitlam Flow-Aide System Descaler Kit must be connected directly to the cold and hot water connections. Whitlam Flow-Aide System Descaler is NSF approved and safe to dispose of in drains*. Contents 1 - 3.5 Gallon Bucket 1 - 350 GPH Pump 2 - 5 Foot Rubber Hoses 1 - Quart Flow-Aide

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 AMHEAT03 American Heat Tankless Water Heater ADK-3 30 Amp $211.00 Additional Info
MODEL ADK 3

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 NORITZ03LP Noritz Residential Liquid Propane Indoor Tankless Heater N-084M-LP $1,299.00 Additional Info
FREE GROUND SHIPPING ON THIS TANKLESS WATER HEATER! RECENTLY REDUCED (WHILE THEY LAST) 236,000 BTU'S Click Here For Venting Materials For This Heater N-084M-LP AVAILABLE IN LIQUID PROPANE (LP GAS) ONLY The N-084M is Quick-Connect or multiple unit system capable and is best suited for light commercial and large residential use. This highly efficient heater provides a continual supply of hot water and minimizing emissions while saving energy and space. Its Q-TEC valve system maintains a constant temperature and the digital control panel allows for precise control of the water temperature. Remote Controller Controlling your tankless gas water heater has never been easier. The multi-task remote controller utilizes advanced technology that allows you to adjust water temperature and other settings with the touch of your fingertip. Easy Operation The user-friendly remote controller makes controlling the water heater as easy as 1-2-3. Anyone can use it. Digital Display A digital display on the remote controller unit displays the water temperature as well as the water level setting if you are filling up a tub. A red light indicates that the burner is in operation. Alarm System The remote controller is equipped with an alarm that will activate when you have reached the pre-set level of water volume in the tub. Once reaching the set level, the alarm will sound for ten seconds, reminding you to stop the water. Quick-Connect Multi-System The N-931M model has the capability of installing two units together utilizing only the Quick-Connect Cord. Two units (installed between 2-18 inches of each other) may connected together by the Quick-Connect Cord be controlled by a single digital remote controller. To view Specifications Click Here To view Installation Manual Click Here   Click Here For Detailed Information About This Products Warranty.

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 TAKAGI01NG Takagi Natural Gas Flash Tankless Water Heater Model T-K Jr NG $648.00 Additional Info
FREE GROUND SHIPPING ON THIS TANKLESS WATER HEATER! This Model Does Not Require The T-BK01 Wall Mounting Bracket. The heater includes a factory wall mounting system. At just twenty inches high, and weighing only thirty pounds, the T-K Jr. Natural Gas model is the most compact unit in the Takagi line. Designed to produce endless hot water and radiant heating for smaller homes. The T-K Jr. Natural Gas model uses the same innovative technology as the original Takagi units - only on an even smaller scale. Can be installed indoors or outdoors Wall Mount Bracket Comes Standard With This Model
| Gas Input | Min. 19,500 Btu | Max. 140,000 Btu | | Gas Connection | 3/4" NPT | | | Water Connections | 3/4" NPT | | | Water Pressure | Min. 15 psi | Max. 150 psi | | Gas Pressure Inlet | Min. 5" WC | Max. 10.5" WC | | Manifold Pressure | 2.8" WC | | | Weight | 30 lbs. | | | Dimensions | 20" x 14" x 6" | | | Ignition | Electronic Ignition | | | Electrical Supply | AC 120 V | | Model T-K Jr NG (Natural Gas) Click on the links below for more information: (1) Specifications (2) Installation Specifications (3) Basic System (4) Hydronic & Domestic Heating (5) Hydronic Heating Only (6) Radiant & Domestic Heating (7) Radiant Heating Only (8) With Recirculation Only (9) With Storage Tank (10) Installation Manual and Owners Guide (11) Takagi Warranty Info & Registration  Click Here For Detailed Information About This Products Warranty.

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 TAKAGI21NG Takagi Natural Gas Flash Tankless Water Heater Model T-K3-NG $986.00 Additional Info
FREE GROUND SHIPPING ON THIS TANKLESS WATER HEATER!  Takagi Tankless Water Heater T-K3-NG (Natural Gas) Includes Wall Mount System. (No Additional Purchase Required). Picture Shown with OPTIONAL TK- TV 10 Direct Vent Kit. If using this heater in a direct vent application, you must order the Optional TK-TV 10 offered below. If using open air combustion there is no need to purchase this item. New Features Easy-Link Multi-System: LINK UP TO 4 T-K3 HEATERS TOGETHER FOR A REMARKABLE 28 GALLONS PER MINUTE - Maximum 4 units (without the need for a multi-unit controller like the TM-RE20)
- TM-RE10 is the remote control for the T-K3. It is optional and not necessary for the multi unit system
- Easy-Link wire comes with each heater
8 temperature settings with dip switches - 104°F, 113°F, 122°F(default), 131°F, 140°F, 158°F, 176°F and 185°F
Air-Fuel Ratio Rod - Replaces the function of the pressure switch, which is used in all existing models. Blockage of the intake or exhaust vent will adversely affect the flame condition, which the air-fuel ratio rod detects.
Freeze Protection - In addition to the ceramic heaters for freeze protection, the heater will ignite to protect the heat exchanger. The freeze protection is rated down to -22 ºF in a wind-free environment
| Gas Input | Min. 11,000 Btu | Max. 199,000 Btu | | Gas Connection | 3/4" NPT | | | Water Connections | 3/4" NPT | | | Water Pressure | Min. 15 psi | Max. 150 psi | | Gas Pressure Inlet | Min. 5" WC | Max. 10.5" WC | | Manifold Pressure | 2.5" WC | | | Weight | 40 lbs. | | | Dimensions | 20.5" x 13.8" x 8.5" | | | Ignition | Electronic Ignition | | | Electrical Supply | AC 120 V | | | Water Flow Rate | Min. 0.5 GPM Max 7GPM | | | Outlet Water Temperature | Min. 104° F--Max 185° F | | Click on the links below for more information: (1) Installation Manual and Owners Guide & Specs (2) Specification Side A (3) Specification Side B(2) Basic System (4) Hydronic & Domestic Heating (5) Hydronic Heating Only (6) Radiant & Domestic Heating (7) Radiant Heating Only (8) With Recirculation Only (9) With Storage Tank (10) Takagi Warranty Info & Registration  Click Here For Detailed Information About This Products Warranty.

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 KIT01 Horizontal Vent Kit 4 Inch Diameter For Stainless Steel $179.50 Additional Info
Click Here For An Installed View Of This Kit. Click here for all 4" Stainless Venting. Stainless Steel 4 Inch Diameter Horizontal Vent Kit. Everything you need to vent a Takagi & Select Paloma Heaters horizontally through a side wall. Kit can be used on all Takagi heaters including direct vent models (T-KD20*) or models that offer a direct vent adapter (T-Kjr*, T-H1*) models. *For these models Optional Part 2ZVAIK03 Direct Vent Kit is needed for direct vent installation. Kit can be used on Paloma High Technology models (Ph28 Series indoor models). Part 2ZVAIK03 Direct Vent Kit is not needed for Paloma since they do not offer direct vent models at this time. 4 Inch Horizontal Vent Kit Includes These Items: Appliance Adapter 90 Elbow Termination Wall Thimble 10 x 10 (Width adjusts from 4" to 7") 18 Inch Length Z Vent Pipe 12 Inch Length Z Vent Pipe 2ZVW04

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 ISO1 Tankless Water Heater Service & Isolation Valves $79.99 Additional Info BUY 2-5 PAY JUST $78.50 EACH BUY 6-11 PAY JUST $76.50 EACH BUY 12 OR MORE PAY JUST $72.50 EACH *Volume Price Displayed In Cart. | Replace that bucket of fittings and all those potential leaks associated with typical tankless water heater shutoffs. Watts’ new Series TWH Tankless Water Heater Valves replace four unions, three tees, seven nipples, two ball valves, two boiler drains and two hose bib covers used in typical tankless water heater installations. That’s up to 18 fittings and 16 connections! Watts Series TWH valves provide a clean, professional installation and ease of service. Features - Full port, quarter-turn ball valves with color-coded tee handles for fast water heater isolation
- Quarter-turn purge and drain valves with hose bib connections and tethered brass caps
- Includes integral ¾ in. (20mm) FPT relief valve port in hot water supply valve
- Dielectric unions for easier service and installation flexibility
- Integral purge and drain valve for convenient water heater draining and for simplifying water heater flushing operations
- Unions for fast installation and removal of tankless water heater
- Full-port ball valve design never compromises relief valve operation
- Same-plane relief valve port/drain valve permits installation in tight spaces
- Available with or without integral spring check valve in cold water valve
- RV (relief valve) model include 3L 150psi (10.3 bar) pressure relief valve
Watts 3/4 TWH UT-HCN-RU Click here For Specifications.  |

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 PALOMA01LP Paloma 199,000 BTU Liquid Propane Tankless Water Heater PH-28RIFSP $925.00 Additional Info
FREE GROUND SHIPPING ON THIS TANKLESS WATER HEATER!  Available in LP Gas Only | Do you need a Paloma that supports simultaneous showers? Fill your new whirlpool, give you a shower and still provide consistent 120o F water to your dishwasher? Fill your 80 gallon whirlpool, then continue to turn out 200 more gallons of bathing water in the very same hour? The 28-R is Whole House Hot Water solution for most homes. It will support two simultaneous showers in the dead of a northern winter’s night…and three showers in January in the deep sunbelt…with even greater performance the rest of the year. This model is supplied with a 120 volt power cord. Small Capacity to Big Capacity (19,000 -199,900 Btu/Hr) | 28-R Extreme Winter Shower Performance | | Simultaneous Showers Supported | GPM | The Deep Sunbelt (60º inlet) | 3 | 7.6 | The Far North (40º inlet) | 2 | 5.2 | | This Guide indicates 28-R performance at the coldest point in the year. A standard shower is 2.5 GPM at 104o F. Check with your water supplier for actual local conditions. | The 28-R features top-of-the-line features such as: Built In Back Flow Preventer (Included) | | Up to two scald-preventive priority Bath Controllers for bathroom use (optional) | | Paloma’s exclusive sensing burner and ICAD Safety System to optimize combustion and shut the unit down in case of raised levels of carbon monoxide (indoor units only) | | Extensive diagnostics and error display | The Paloma 28-R Series is an excellent whole house hot water solution suitable for most families. Yours perhaps? Run your Paloma Tankless SOLO, or combine two units together for a Tankless DUO with 2X the perform. DUOnex Cable sold seperately and shown as a related item. More Features • Endless hot water on demand • Energy saving design • Energy efficiency - 30% more efficient than tank type water heaters • Compact, space saving design • Self-diagnostic program • Digital remote control for convenience, comfort, and ease of maintenance • Remote control displays adjustable temperature settings • Intelligent electronic controls designed to increaste energy efficiency and safety • Exclusive film wrap overheat limiter | | • Indoor model uses 4 Category III stainless steel venting material • May be installed as part of a circulating water system • USC1-117 (Bath remote) waterproof remote control is included (120º F maximum setting) • Optional remote controls available • Built-in electric blower on all models • Low NOx emissions meet SCAQMD rule 1121 requirements • Maybe used for light commercial use | •Factory set maximum temperature is 120º F • For installations above 3,280 feet the connector to the PC board must be replaced. Consult factory or your supplier for details. Note: These units are designed to meet or exceed ANSI (American National Standards Institute) requirements and have been tested according to D.O.E. test procedures and meed or exceed the energy efficiency requirements of NAECA, ASHRAE standard 90, BOCA Code and all state energy efficiency performance criteria for energy consuming appliances. | | | | | | Indoor Models | | Outdoor Models | | LP Gas Model No. | PH-28RIFSP | PH-28RIFSN | Rated Gas Input (Btu/Hr.) | 19,000 (minimum) 199,900 (max.) Modulating | Dimensions (Inches) | 14-7/8 (W) x 25-3/8 (H) x 11-1/8 (D) | Net Weight (lbs.) | 55 | Working Water Pressure | 14 psi (minimum); 150 psi (maximum) | Water Flow Rate | 0.66 GPM (minimum) 7.4 GPM (maximum) (23 psi) | Gas Connection | 3/4 NPT Female (With Supplied Gas Shutoff Valve) | Water Connection | 3/4 NPT Male | Vent Size | 4 Special Venting | | N/A (Outdoor Installation) | Efficiency Rating | 84% | Energy Factor | 0.82 | Electrical Rating | 120 VAC/60 Hz, Less than 2 Amps | | | -
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- • 10 Year Limited Warranty on Heat Exchanger in residential applications.
• 3 Year Limited Warranty on Parts in residential applications.

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 TAKAGI23NG Takagi Natural Gas Flash Tankless Water Heater Outdoor Model T-K3-OS-NG $822.00 Additional Info
FREE GROUND SHIPPING ON THIS TANKLESS WATER HEATER! Takagi Tankless Water Heater T-K3-OS-NG Includes Wall Mount System. (No Additional Purchase Required). 4 temperature settings with dip switches - 113°F, 122°F(default), 140°F, 167°F
Air-Fuel Ratio Rod - Replaces the function of the pressure switch, which is used in all existing models. Blockage of the intake or exhaust vent will adversely affect the flame condition, which the air-fuel ratio rod detects.
Freeze Protection - In addition to the ceramic heaters for freeze protection, the heater will ignite to protect the heat exchanger. The freeze protection is rated down to 5ºF in a wind-free environment
| Gas Input | Min. 11,000 Btu | Max. 190,000 Btu | | Gas Connection | 3/4" NPT | | | Water Connections | 3/4" NPT | | | Water Pressure | Min. 15 psi | Max. 150 psi | | Gas Pressure Inlet | Min. 5" WC | Max. 10.5" WC | | Manifold Pressure | 2.8" WC | | | Weight | 40 lbs. | | | Dimensions | 20.5" x 13.8" x 8.5" | | | Ignition | Electronic Ignition | | | Electrical Supply | AC 120 V | | | Water Flow Rate | Min. 0.5 GPM Max 7GPM | | | Outlet Water Temperature | Min. 104° F--Max 185° F | | *This model will not accommodate the Easy-Link Multi-System. For Easy-Link Multi-System applications, you would use the T-K3 indoor unit along the TK-TV04 Outside Ventilating Cap. Click on the links below for more information: (1) Hydronic & Domestic Heating (2) Hydronic Heating Only (3) Radiant & Domestic Heating (4) Radiant Heating Only (5) With Recirculation Only (6) With Storage Tank (7) Takagi Warranty Info & Registration (8) Product Manual (9) Product Specifications 

For recessed installation we offer the option for the RB-02 Recess Box & PC-01 Pipe Cover. Click here for the RB-02 Recess Box spec sheet & installation manual. Click Here For Detailed Information About This Products Warranty.

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 STIEBEL03 Stiebel Eltron Tempra 24B Model Whole House Tankless Water Heater $693.00 Additional Info
FREE GROUND SHIPPING ON THIS TANKLESS WATER HEATER! The Tempra™ system completely replaces a conventional tank heater requiring considerably less space. Changing to a tankless system results in savings of 15 - 20% by only heating the water when it is needed. Set the knob on the front cover and enjoy water temperatures between 86°F (30°C) and 125°F (52°C). Saves Energy and Reduces Your Electric Bill Sleek Design Saves Space Control Temperature Simply by Setting a Dial Proven Reliability Superior, Reliable Performance Three year Parts Warranty Unit can be wired for either 208v 18 KW or 240v 24 KW LIMITED 3 YEAR WARRANTY

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 AMHEAT07 American Heat Tankless Water Heater AH-21 100 Amp $499.00 Additional Info
The AH Series AH27 / AH24 / AH21 SPECIFICATIONS - Dimensions: 16” x 17” x 3.25”
- Shipping Weight: 16 lbs.
- Cover: Aluminum / Powder Coated
- Body/Heat Exchanger: Copper
- Element: 3 Brass Flange/Copper
- Pipe fittings: 3/4" NPT
- Activation flow rate: .25 gallon
- Operation Pressure: Min 25 PSI, Max 150
AH18 / AH16 / AH14 SPECIFICATIONS - Dimensions: 16” x 13.5” x 3.25”
- Shipping Weight: 12 lbs.
- Cover: Aluminum / Powder Coated
- Body/Heat Exchanger: Copper
- Element: 3 Brass Flange/Copper
- Pipe fittings: 3/4" NPT
- Activation flow rate: .25 gallon
- Operation Pressure: Min 25 PSI, Max 150
Electrical Specifications: | Model | KW @ 240V | Req.Breaker | Voltage | Max Power | Wire Gauge | | AH-27 | 27 | 125 AMP | 208/220/240 | 112.5 AMPS | # 2/2 | | AH-24 | 24 | 100 AMP | 208/220/240 | 100 AMPS | # 2/2 | | AH-21 | 21 | 100 AMP | 208/220/240 | 87.5 AMPS | # 2/2 | | AH-18 | 18 | 80 AMP | 208/220/240 | 75 AMPS | # 4/2 | | AH-16 | 16 | 70 AMP | 208/220/240 | 66 AMPS | # 4/2 | TEMPERATURE RISE CHART The chart below illustrates the maximum flow rate and temperature rise that can be achieved for the different AH Models. Most people shower at a temperature of between 98F and 104F. The chart is based on a 240 volt input voltage and maximum flow rates are listed for various incoming water temperature levels. If your home or business has less than 240 volt power (208v), your maximum flow rate will be lower. Simply look up your incoming water temperature and desired flow rate to determine your model choice. Don't forget that incoming water temperature may change throughout the year depending on the season. MODEL SELECTOR 

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 AMHEAT09 American Heat Tankless Water Heater AH-27 125 Amp $560.00 Additional Info
The AH Series AH27 / AH24 / AH21 SPECIFICATIONS - Dimensions: 16” x 17” x 3.25”
- Shipping Weight: 16 lbs.
- Cover: Aluminum / Powder Coated
- Body/Heat Exchanger: Copper
- Element: 3 Brass Flange/Copper
- Pipe fittings: 3/4" NPT
- Activation flow rate: .25 gallon
- Operation Pressure: Min 25 PSI, Max 150
AH18 / AH16 / AH14 SPECIFICATIONS - Dimensions: 16” x 13.5” x 3.25”
- Shipping Weight: 12 lbs.
- Cover: Aluminum / Powder Coated
- Body/Heat Exchanger: Copper
- Element: 3 Brass Flange/Copper
- Pipe fittings: 3/4" NPT
- Activation flow rate: .25 gallon
- Operation Pressure: Min 25 PSI, Max 150
Electrical Specifications: | Model | KW @ 240V | Req.Breaker | Voltage | Max Power | Wire Gauge | | AH-27 | 27 | 125 AMP | 208/220/240 | 112.5 AMPS | # 2/2 | | AH-24 | 24 | 100 AMP | 208/220/240 | 100 AMPS | # 2/2 | | AH-21 | 21 | 100 AMP | 208/220/240 | 87.5 AMPS | # 2/2 | | AH-18 | 18 | 80 AMP | 208/220/240 | 75 AMPS | # 4/2 | | AH-16 | 16 | 70 AMP | 208/220/240 | 66 AMPS | # 4/2 | TEMPERATURE RISE CHART The chart below illustrates the maximum flow rate and temperature rise that can be achieved for the different AH Models. Most people shower at a temperature of between 98F and 104F. The chart is based on a 240 volt input voltage and maximum flow rates are listed for various incoming water temperature levels. If your home or business has less than 240 volt power (208v), your maximum flow rate will be lower. Simply look up your incoming water temperature and desired flow rate to determine your model choice. Don't forget that incoming water temperature may change throughout the year depending on the season. MODEL SELECTOR 

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 AMHEAT05 American Heat Tankless Water Heater AH-11 50 Amp $395.00 Additional Info
The AH Series AH27 / AH24 / AH21 SPECIFICATIONS - Dimensions: 16” x 17” x 3.25”
- Shipping Weight: 16 lbs.
- Cover: Aluminum / Powder Coated
- Body/Heat Exchanger: Copper
- Element: 3 Brass Flange/Copper
- Pipe fittings: 3/4" NPT
- Activation flow rate: .25 gallon
- Operation Pressure: Min 25 PSI, Max 150
AH18 / AH16 / AH14 SPECIFICATIONS - Dimensions: 16” x 13.5” x 3.25”
- Shipping Weight: 12 lbs.
- Cover: Aluminum / Powder Coated
- Body/Heat Exchanger: Copper
- Element: 3 Brass Flange/Copper
- Pipe fittings: 3/4" NPT
- Activation flow rate: .25 gallon
- Operation Pressure: Min 25 PSI, Max 150
Electrical Specifications: | Model | KW @ 240V | Req.Breaker | Voltage | Max Power | Wire Gauge | | AH-27 | 27 | 125 AMP | 208/220/240 | 112.5 AMPS | # 2/2 | | AH-24 | 24 | 100 AMP | 208/220/240 | 100 AMPS | # 2/2 | | AH-21 | 21 | 100 AMP | 208/220/240 | 87.5 AMPS | # 2/2 | | AH-18 | 18 | 80 AMP | 208/220/240 | 75 AMPS | # 4/2 | | AH-16 | 16 | 70 AMP | 208/220/240 | 66 AMPS | # 4/2 | TEMPERATURE RISE CHART The chart below illustrates the maximum flow rate and temperature rise that can be achieved for the different AH Models. Most people shower at a temperature of between 98F and 104F. The chart is based on a 240 volt input voltage and maximum flow rates are listed for various incoming water temperature levels. If your home or business has less than 240 volt power (208v), your maximum flow rate will be lower. Simply look up your incoming water temperature and desired flow rate to determine your model choice. Don't forget that incoming water temperature may change throughout the year depending on the season. MODEL SELECTOR 

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 FLOWAIDE01 Flowaide System Descaler Solution - Flow1 $54.95 Additional Info
CASE PRICE ALERT! BUY 6 OR MORE AND SAVE 10%. Add To Cart For Price Savings. System Descaler Solution Safely Removes Scale, Lime, and Rust Non-Corrosive Non-Toxic Fully Biodegradable* Safe to Handle Zero V.O.C.

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 AMHEAT10 American Heat Tankless Water Heater AH-16 70 Amp $425.00 Additional Info
The AH Series AH27 / AH24 / AH21 SPECIFICATIONS - Dimensions: 16” x 17” x 3.25”
- Shipping Weight: 16 lbs.
- Cover: Aluminum / Powder Coated
- Body/Heat Exchanger: Copper
- Element: 3 Brass Flange/Copper
- Pipe fittings: 3/4" NPT
- Activation flow rate: .25 gallon
- Operation Pressure: Min 25 PSI, Max 150
AH18 / AH16 / AH14 SPECIFICATIONS - Dimensions: 16” x 13.5” x 3.25”
- Shipping Weight: 12 lbs.
- Cover: Aluminum / Powder Coated
- Body/Heat Exchanger: Copper
- Element: 3 Brass Flange/Copper
- Pipe fittings: 3/4" NPT
- Activation flow rate: .25 gallon
- Operation Pressure: Min 25 PSI, Max 150
Electrical Specifications: | Model | KW @ 240V | Req.Breaker | Voltage | Max Power | Wire Gauge | | AH-27 | 27 | 125 AMP | 208/220/240 | 112.5 AMPS | # 2/2 | | AH-24 | 24 | 100 AMP | 208/220/240 | 100 AMPS | # 2/2 | | AH-21 | 21 | 100 AMP | 208/220/240 | 87.5 AMPS | # 2/2 | | AH-18 | 18 | 80 AMP | 208/220/240 | 75 AMPS | # 4/2 | | AH-16 | 16 | 70 AMP | 208/220/240 | 66 AMPS | # 4/2 | TEMPERATURE RISE CHART The chart below illustrates the maximum flow rate and temperature rise that can be achieved for the different AH Models. Most people shower at a temperature of between 98F and 104F. The chart is based on a 240 volt input voltage and maximum flow rates are listed for various incoming water temperature levels. If your home or business has less than 240 volt power (208v), your maximum flow rate will be lower. Simply look up your incoming water temperature and desired flow rate to determine your model choice. Don't forget that incoming water temperature may change throughout the year depending on the season. MODEL SELECTOR 

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