iHeat AH27 Pro Performer Whole House Tankless Water Heater 27KW
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The AH series of tankless water heaters have long been known for their durability and reliability. The AH-27 is is the flagship model from iHeat. Powerful enough to heat water for average size homes in extreme northern climates with 27 kilowatts of electrical draw it is more powerful than the AH-24. With a max temp rise of 183.6 degrees F at 1 GPM and 91.8 degrees F at 2 GPM you can see how this heater will perform in the most extreme environments, large homes and multi-appliance applications. It is perfect for large homes throughout North America where incoming water temperature is 40 degrees F or less. There is hardly anything that the AH-27 can't handle.
Details
- Advanced Digital Temp Control
- Completely stainless steel housing
- Incredible heating capacity
- Saves as much as 60% of your electrical cost to heat water
- Color coded inlet and outlet for easy installation
- Small in size and very easy to install
- Cover: Stainless Steel
- Body/Heat Exchanger: Stainless Steel
- Element: 3 Brass Flange/Copper
- 3 year warranty
Tech Specs
- 27 KW at 240V
- Three 40 AMP Double Pole Breakers Required - 8/2 Wire
- Pipe fittings: 3/4" NPT
- Dimensions: 16” x 17” x 3.25”
- Shipping Weight: 16 lbs.
Diagram
QUESTIONS & ANSWERS
Ask a Question-
Does this unit come with a warranty?
All iHeat brand water heaters feature a 1-year warranty.
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What size fittings does this unit have?
The iHeat AH-27 tankless water heater uses 3/4” fittings on both the inlet and outlet, both located on the bottom of the unit.
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What electrical specifications are required for this unit?
The iHeat AH-27 tankless water heater runs on 240 volts, and is a three-line heater. It calls for 3 Double Pole 40 amp breakers, and 8/2 wire (8 gauge).
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How many bathrooms can this unit provide hot water for?
The iHeat AH-27 tankless water heater is a large capacity unit, with 27KW of heating power, this is iHeat's flagship model. This unit is ideal for 3+ baths in warm climates, and up to 2 bathrooms in cold climates.
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WE HAVE AN IHERT AH PROPERFORMER TANKLESS WATER HEATER, WE ARE GETTING AN ERROR MESSAGE E-32...CAN U TELL ME WHAT THIS MEANS N HOW CAN WE CORRECT IT?
Please call our tech support at 305-823-6991.
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Can the AH-27 be mounted inside a cabinet or is it best to mount it outside for air flow?
The AH series can be mounted inside a cabinet or enclosure. It can also be mounted in an open area. As long as it's indoor. Air flow is not required. Cannot be mounted outside or exterior of your home. In other words heater cannot get wet or exposed to rain, snow etc. Hope this helps.
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Are these units approved or rated for radiant heating applications?
Yes they are.
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Do I need a ground wire for each breaker? Or will one do for all three?
One is enough but check with a master elec for local NEC codes.
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In Wyoming during the winter the average infeed temp is 32°, with a single bath will the AH-27 achieve shower(1.5 gpm) temp of 120?
Yes it will
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Is this the updated version of the Olympic AH-27? I am looking for schematics to repair the unit I've had for 14 years..
I'm not aware of an Olympic brand heater.
