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AHI’s tankless water heaters with H2O Saver Technology® supply unlimited hot water. Selection is quick and simple and is based on how much water you need and where you live

AHG-T42 is Green Editor's Choice by Contractor Magazine August 2011

AHG-T42 NG and AHG-T42 LPG

APPLICATIONS: Typically for a small family of 1-3 people. Typically replaces a 30 – 40 gallon tank water heater. AHG-T42 is proudly the Green Editor's Choice by <<Contractor>> magazine.

H2O Saver®	Yes
Energy Star Qualified	Yes
Mount Location:	Interior
Gas Consumption:	20,000 – 110,000 BTU
Hot Water Capacity	45 degree F raise: 4.2 GPM 65 degree F raise: 3 GPM
Thermo Efficiency:	up to 86% (EF=0.82)
Models Available:	NG/LPG
Digital Display:	LED, control panel on unit
Connection:	½” gas and water pipes
Venting:	3" intake - PVC or Stainless, 4" exhaust - Standard tankless Stainless pipe. Concentric termination can be used. Approved vent pipe manufacturers include Hart & Cooley, Z-Flex/Z-vent, Heat-Fab, etc., whose vent pipes are available from plumbing wholesalers.
Self Diagnosis & Error Codes:	Yes
Optional Wired Remote:	Yes
Dimensions:	22 3/8H X 13 7/8 W X 5 3/4D
Safety Approval:	ANSI Z21.10.3b-2008 / CSA 4.3b-2008

------------------------------------- Coming Soon -------------------------------------

AHG-T74

Typically for a family of 3 or more people who may be using two showers at the same time. Typically replaces a 50-80 gallon tank water heater.

H2O Saver®	Yes
Energy Star Qualified	Yes, in process
Mount Location:	Interior
Gas Consumption:	24,000 – 192,000 BTU
Hot Water Capacity	45 degree F raise: 7.4 GPM 60 degree F raise: 5 GPM
Thermo Efficiency:	up to 86%
Models Available:	NG/LP
Digital Display:	LED, control panel on unit
Connection:	¾” water and gas pipes
Self Diagnosis & Error Codes:	Yes
Optional Wireless Remote:	Yes
Dimensions:	28 3/4H X 16 1/2 W X 10 1/4D

AHG-T74H

Typically for a family of 3 or more people who may be using two showers at the same time. Typically replaces a 50-80 gallon tank water heater. This is a high efficiency condensing unit.

H2O Saver®	Yes
Energy Star Qualified	Yes
Mount Location:	Interior
Gas Consumption:	24,000 – 174,00 BTU
Hot Water Capacity	45 degree F raise: 7.4 GPM 60 degree F raise: 5 GPM
Thermo Efficiency:	up to 92%
Models Available:	NG/LP
Digital Display:	LED, control panel on unit
Connection:	¾” water and gas pipes
Self Diagnosis & Error Codes:	Yes
Optional Wireless Remote:	Yes
Dimensions:	28 3/4H X 16 1/2 W X 10 1/4D