Heater Accessories

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Fuel Type Learn More
Fuel Type
To create heat, some form of fuel is required. Fuel Type specifies what the product uses as an input to create heat.
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Product Height (Inches)
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Number of Zones Learn More
Number of Zones
A zone is a room or area within a building that has its own temperature control.
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DOE Heating Capacity (BTU) Learn More
DOE Heating Capacity (BTU)
Also referred to as Gross Output, this is the output of a boiler after accounting for combustion efficiency. We recommend sizing hot water boilers based on the DOE Heating Capacity.
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Maximum Number of Zones
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Maximum Input Capacity (BTU) Learn More
Maximum Input Capacity (BTU)
The Maximum Input Capacity describes how quickly the appliance will use fuel when delivering it's maximum capacity. The units may change depending on the fuel being used.
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Vent Type Learn More
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.
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Reznor LP conversion kits easily transform Reznor UDX/UDZ & UBX/UBZ models sized 100k - 125k BTUH into propane fired heaters. This kit includes all parts necessary for conversion, including new ratings plates and easy-to-follow instructions.
Item#: 116277
Model#: 1036538R
Brand: Reznor
Sale: $143.00
On Sale Through 01/01
In-Stock
Williams - 2302 - Gravity Blower - For Williams Direct-Vent 22038 Furnaces
Item#: 68440
Model#: 2302
Brand: Williams
$239.00
Free Shipping
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Factory-Direct
Weil-McLain - Tankless Water Heater Coil - For WTGO-3, WTGO-4, WTGO-5, and WTGO-6 Hot Water Boilers - MPN: 590921612
Item#: 50071
Model#: 590921612
Brand: Weil-McLain
$323.00
Free Shipping
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
In-Stock