Skip to Main Content
Skip to Footer
Results loading, please wait
Recommendations
No Search Results Found for
Please refine your search.
Call 1 (866) 554-4328
|
Help
Loading...
Loading...
My Account
Shopping Cart: 0 items
Loading...
Results loading, please wait
No Search Results Found for
Please refine your search.
Cancel
Loading...
Loading...
Deliver to
43085
Change Location
Home
Reviews
Furnace Reviews
Furnace Reviews
Filter
▼
Filters:
Sort By:
Rating: High to Low
Rating: Low to High
Best Selling
Price: Low to High
Price: High to Low
Name: A-Z
Name: Z-A
Recommends Only
Closeouts Only
In-stock Only
Next Day Air Only
Availability
Brand
-
Williams (64)
Goodman (9)
Berko (3)
Diversitech (3)
Type
-
Blower (5)
Control (1)
Electric Furnace (5)
Electric Wall Furnace (6)
Gas Floor Furnace (3)
Gas Furnace (21)
Gas Wall Furnace (59)
Mount (1)
Oil Furnace (6)
Smoke Alarm (3)
Smoke and CO Alarm (1)
Thermostat (1)
Heating BTU
-
1000 - 10999 (4)
11000 - 20999 (6)
21000 - 30999 (11)
31000 - 40999 (24)
41000 - 50999 (10)
51000 - 60999 (21)
61000 - 70999 (4)
71000 - 80999 (10)
91000 - 100999 (5)
111000 - 120999 (2)
121000+ (3)
AFUE (%)
×
AFUE (%)
AFUE (Annual Fuel Utilization Efficiency) measures the efficiency of combustion equipment over the entire heating season, and is calculated by dividing the amount of energy that is actually heating your home by the total energy contained in the fuel used by the boiler/furnace.
Learn More
-
58 - 60 (3)
64 - 66 (10)
67 - 69 (4)
70 - 72 (15)
73 - 75 (10)
76 - 78 (22)
79 - 81 (5)
82 - 84 (6)
94 - 96 (11)
97 - 99 (3)
Blower Motor Type
-
Available (7)
ECM Multi-Speed (6)
ECM Variable-Speed (7)
PSC Multi-Speed (24)
Single Speed (16)
Vent Type
×
Vent Type
Products that use combustion (burning) of fuel to create heat also create potentially dangerous gasses that need to be exhausted (AKA "Vented"). Depending on the product, venting can be done via a chimney, through a side wall, or use a second vent to provide fresh air to the appliance.
-
Chimney Vent (48)
Direct Vent (41)
Configuration
×
Configuration
Orientation describes the direction that air will flow through a piece of equipment. (e.g. air will flow horizontally through a "Horizontal" unit heater.) Most equipment will only function properly if installed in the proper orientation.
+
Downflow (1)
Downflow/Horizontal (3)
Downflow/Upflow (10)
Upflow (5)
Upflow/Horizontal (11)
Fuel Type
×
Fuel Type
To create heat, some form of fuel is required. Fuel Type specifies what the product uses as an input to create heat.
+
Electric (6)
Liquid Propane (32)
Natural Gas (51)
Oil (6)
Modulating/Staging
×
Modulating/Staging
Stages are unique speeds or levels that equipment can operate at. More stages allow for better fine-tuned control of output, which improves comfort and efficiency. Modulating equipment can operate across a range of levels, giving the highest level of fine-tuned control.
Learn More
+
Modulating (3)
Single Stage (77)
Two Stage (9)
Product Status
Available (79)
Discontinued (77)
Compare
Williams High Altitude Conversion Kit for 2509822 and 2509622A Series
Model: 9A331
(2)
Ask a Question
$110.00
Free Shipping
Factory-Direct!
View Details
Compare
Williams High Altitude Conversion Kit - For Williams 35k BTU Propane Room Heaters
Model: 9A345
(2)
Ask a Question
$110.00
Free Shipping
Factory-Direct!
View Details
Compare
Williams High Altitude Conversion Kit - For Williams 65k BTU Natural Gas Room Heaters
Model: 9A358
(2)
Ask a Question
$110.00
Free Shipping
Factory-Direct!
View Details
Compare
Goodman Flush Mount Vent Kit - 3" or 2"
Model: 0170K00000S
(1)
Ask a Question
$33.14
Free Shipping
In-Stock
View Details
Compare
Goodman GM9C96 - 40k BTU - Gas Furnace - 96% AFUE
Model: GM9C960403AN
(1)
Ask a Question
2% Check Discount
$1,731.00
Add to Cartfor Price
Free Freight
Free Lift Gate
Only 4 In-Stock
View Details
Compare
Williams Direct-Vent - 30,000 BTU - Gas Direct-Vent Wall Furnace - LP - 66% AFUE - Up To 2,000 Ft Altitude
Model: 3003821
(28)
Q&As
(2)
2% Check Discount
$1,429.00
Free Freight
Free Lift Gate
Only 2 In-Stock
View Details
Compare
Williams Direct-Vent - 30K BTU - Gas Direct-Vent Wall Furnace - NG - 66% AFUE - Up To 2,000 Ft Altitude
Model: 3003822
(25)
Q&As
(2)
2% Check Discount
$1,429.00
Free Freight
Free Lift Gate
Factory-Direct!
View Details
Compare
Williams Forsaire - 65k BTU - Gas Top-Vent Wall Furnace - 76% AFUE - Standing Pilot
Model: 6508632
(16)
Ask a Question
2% Check Discount
$2,474.00
Free Freight
Free Lift Gate
In-Stock
View Details
Compare
Williams Direct-Vent - 14K BTU - Gas Direct-Vent Wall Furnace - NG - 65% AFUE - Up To 2,000 Ft Altitude
Model: 1403822
(15)
Q&A
(1)
2% Check Discount
$1,116.00
Free Freight
Free Lift Gate
In-Stock
View Details
Compare
Williams Direct-Vent - 22K BTU - Gas Direct-Vent Wall Furnace - LP - 67% AFUE - Up To 2,000 Ft Altitude
Model: 2203821
(15)
Q&A
(1)
2% Check Discount
$1,341.00
Free Freight
Free Lift Gate
Only 2 In-Stock
View Details
Compare
Williams - Automatic Blower - 150 CFM - 120V
Model: 2102
(12)
Ask a Question
$469.00
Free Shipping
Factory-Direct!
View Details
Compare
Williams Monterey - 25,000 BTU - Gas Fired Wall Furnace - NG - 70% AFUE - Single Sided
Model: 2509622A
(8)
Ask a Question
$941.00
Free Freight
Free Lift Gate
Factory-Direct!
View Details
Compare
Williams High-Efficiency Direct-Vent - 7,400 BTU - Gas Fired Furnace - LP - 72% AFUE - Single-Stage - Wall Mounted - Up To 5,500 Ft Altitude
Model: 0743511
(6)
Ask a Question
$588.00
Free Freight
Free Lift Gate
Factory-Direct!
View Details
Compare
Williams High-Efficiency Direct-Vent - 17,700 BTU - Gas Fired Furnace - NG - 76% AFUE - Single-Stage - Wall Mounted - Up To 5,500 Ft Altitude
Model: 1773512
(5)
Ask a Question
2% Check Discount
$1,158.00
Free Freight
Free Lift Gate
Factory-Direct!
View Details
Compare
Williams High Altitude Conversion Kit for 3509822 and 3509622A Series
Model: 9A332
(3)
Ask a Question
$110.00
Free Shipping
Factory-Direct!
View Details
Compare
Williams High-Efficiency Direct-Vent - 7,400 BTU - Gas Fired Furnace - NG - 72% AFUE - Single-Stage - Wall Mounted - Up To 5,500 Ft Altitude
Model: 0743512
(4)
Ask a Question
$588.00
Free Freight
Free Lift Gate
Factory-Direct!
View Details
Compare
Williams High Altitude Conversion Kit for 2203821 Series
Model: 8A145
(2)
Ask a Question
$110.00
Free Shipping
Factory-Direct!
View Details
Compare
Williams High Altitude Conversion Kit - For Williams 50k BTU Natural Gas Room Heaters
Model: 9A346
(2)
Ask a Question
$110.00
Free Shipping
Factory-Direct!
View Details
Compare
Williams High Altitude Conversion Kit for 5508231 Series
Model: 7A318
(1)
Ask a Question
$110.00
Free Shipping
Factory-Direct!
View Details
Compare
Williams High Altitude Conversion Kit for 6008832 Series
Model: 7A319
(1)
Ask a Question
$110.00
Free Shipping
Factory-Direct!
View Details
Compare
Williams NG to LP Conversion Kit for 35096A Series
Model: 8914
(1)
Ask a Question
$110.00
Free Shipping
Factory-Direct!
View Details
Compare
Williams High Altitude Conversion Kit for 5009822 and 5009622A Series
Model: 9A333
(1)
Ask a Question
$110.00
Free Shipping
Factory-Direct!
View Details
Compare
Williams High Altitude Conversion Kit for 2509821 and 2509621A Series
Model: 9A334
(1)
Ask a Question
$110.00
Free Shipping
Factory-Direct!
View Details
Compare
Williams High Altitude Conversion Kit for 5009821 and 5009621A Series
Model: 9A336
(1)
Ask a Question
$110.00
Free Shipping
Factory-Direct!
View Details
[<< Prev]
1
2
3
4
[Next >>]
Compare
Clear All