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 Boilers & Air-to-Air Heat Pumps
 

 

Boilers

Efficiency

 Rating

Price 

Guide 

GWM-IE Boiler

Design that’s highly innovative and efficient

up to 95  $$$ 
 GWB9-IH Boiler

Engineered for lasting comfort and energy savings

 up to 90 $$$
 COWB3 Boiler

Efficient, quiet warmth you can count on

 up to 85.2 $$ 
 GWB8-IE Boiler

A reliable way to stay warm and save energy

 up to 84.4 $$ 
 GWB8-E Boiler

Reliable heating performance season after season

 up to 83.9
 GSB8-E Boiler

Solid value and superb heating

 up to 82.7

 

 

 Heat Pumps

 Efficiency

 Rating

Price 

Guide

 XP25 Heat Pump

The most precise and efficient heat pump you can buy*

(SEER) up to 23.5
(HSPF) up to 10.2
 $$$$
 XP21 Heat Pump

The quietest and most efficient two-stage heat pump you can buy*

(SEER) up to 19.2
(HSPF) 9.7
$$$ 
 SL18XP1 Heat Pump

The quietest and most efficient single-stage heat pump you can buy*

(SEER) up to 18.5
(HSPF) up to 10.2
 $$$
 XP20 Heat Pump

High-efficiency heat pump with true variable capacity

(SEER) 20
(HSPF )10
$$$ 
 XP16 Heat Pump

High-efficiency, multi-stage comfort

(SEER) up to 17
(HSPF) up to 9.5
 $$
 XP14 Heat Pump

Efficient, quiet-performing heat pump

(SEER) up to 16
(HSPF) up to 9.5 

$$

 14HPX Heat Pump

Affordable, efficient comfort

(SEER) 14
(HSPF) 8.2

Copyright © 2006-2009 Allendale Heating Company, Inc.
11672 60th Ave - PO Box 296 Allendale, MI 49401 (616) 895-4949 / (800) 327-1937 / Fax (616) 895-5020