Heater Accessories

Shop By Style
Learn More About Weil-McLain 383900126acw-sale-badge
Weil-McLain Easy-Up Manifold Kit - For Evergreen 299-399 Hot Water Boilers
Write A Review
Item#: 105321
Model#: 383900126
Brand: Weil-McLain
$965.00
Free Shipping
Learn More
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.
Only 4 In-Stock
Weil-McLain Easy-Up Manifold Kit - For Evergreen 299-399 Hot Water Boilers
Learn More About Reznor 1036537Racw-sale-badge
Reznor - NG to LP - Gas Conversion Kit - For Reznor UDXC 60 and 75 Unit Heaters
Write A Review
Reznor LP conversion kits easily transform Reznor UDXC models sized 60k - 75k BTUH into propane fired heaters. This kit includes all parts necessary for conversion, including new ratings plates and easy-to-follow instructions.
Item#: 116622
Model#: 1036537R
Brand: Reznor
Sale: $143.00
On Sale Through 01/01
In-Stock
Reznor - NG to LP - Gas Conversion Kit - For Reznor UDXC 60 and 75 Unit Heaters
Learn More About Weil-McLain 521100042acw-sale-badge
Weil-McLain Oil Burner for GO-4 - Beckett AFG - 1.2 GPH - Chimney Vent
Write A Review
Item#: 176052
Model#: 521100042
Brand: Weil-McLain
$760.00
Free Shipping
Learn More
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
Weil-McLain Oil Burner for GO-4 - Beckett AFG - 1.2 GPH - Chimney Vent
Learn More About Caleffi 551008ACacw-sale-badge
Caleffi Discal - Air Separator with 1/2" Check Valve - 1-1/2" NPT Female Connections
Write A Review
Caleffi Discal Air Separator with 1/2" Check Valve, 1-1/2" NPT Female Connections
Item#: 24528
Model#: 551008AC
Brand: Caleffi
$507.00
Free Shipping
Learn More
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
Caleffi Discal - Air Separator with 1/2" Check Valve - 1-1/2" NPT Female Connections
Learn More About Taco 006-B4acw-sale-badge
Taco 006 - 1/40 HP - Circulator Pump - Bronze - 3/4" Sweat
Write A Review
Taco - 006-B4 - 1/40 Horse Power - Circulator Pump - Bronze - 3/4" Sweat Connection
Item#: 33127
Model#: 006-B4
Brand: Taco
$356.45
Free Shipping
Learn More
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
Taco 006 - 1/40 HP - Circulator Pump - Bronze - 3/4" Sweat
Learn More About Taco SR504-4acw-sale-badge
Taco Zone Switching Relay - Four Zones
Write A Review
Taco - SR504-4 - Zone Switching Relay - Four Zones - 1 Priority Zone
Item#: 33774
Model#: SR504-4
Brand: Taco
$231.23
Free Shipping
Learn More
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
Taco Zone Switching Relay - Four Zones
Learn More About Honeywell L8148A1017acw-sale-badge
Honeywell Aquastat Immersion Controller Relay 140-240F Range
Write A Review
Honeywell, L8148A1017, Honeywell Aquastat Relay Immersion Type Controller for High Limit Applications, Honeywell Original Accessory
Item#: 33919
Model#: L8148A1017
Brand: Honeywell
$289.00
Free Shipping
Learn More
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
Honeywell Aquastat Immersion Controller Relay 140-240F Range
Learn More About Honeywell L8148E1265acw-sale-badge
Honeywell Aquastat Immersion Controller Relay 180-240F Range
Write A Review
Honeywell, L8148E1265, Honeywell Aquastat Relay Immersion Type Controller for High Limit Applications, Honeywell Original Accessory
Item#: 33920
Model#: L8148E1265
Brand: Honeywell
$387.00
Free Shipping
Learn More
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
Honeywell Aquastat Immersion Controller Relay 180-240F Range
Learn More About Hydrolevel VXT-24acw-sale-badge
Hydrolevel VXT-24 Residential Steam Boiler Water Feeder, 24 VAC
Write A Review
Hydrolevel VXT-24 Residential Steam Boiler Water Feeder, 24 VAC
Item#: 36175
Model#: VXT-24
Brand: Hydrolevel
$372.00
Free Shipping
Learn More
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
Hydrolevel VXT-24 Residential Steam Boiler Water Feeder, 24 VAC
Learn More About Hydrolevel 3200acw-sale-badge
Hydrolevel HydroStat 3200 Universal Temperature Limit, Boiler Reset and Low Water Cut-Off for Gas-Fired Boilers, 24 VAC
Write A Review
Hydrolevel HydroStat 3200 Universal Temperature Limit, Boiler Reset and Low Water Cut-Off for Gas-Fired Boilers, 24 VAC
Item#: 36179
Model#: 3200
Brand: Hydrolevel
$292.00
Free Shipping
Learn More
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
Hydrolevel HydroStat 3200 Universal Temperature Limit, Boiler Reset and Low Water Cut-Off for Gas-Fired Boilers, 24 VAC