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Stelpro is a leader in home heating products, offering a wide selection from unit heaters to floor heaters. Shop our selection of Stelpro heaters and warm your home today.

Learn More About Reznor UDX-45-AA2
Reznor
Reznor UDX-45 Gas Fired Unit Heater Power Vented LP Aluminized Heat Exchanger - 45,000 BTU 115V 629 CFM
$1,027.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Reznor UDX-60-AA2
Reznor
Reznor UDX-60 Gas Fired Unit Heater Power Vented LP Aluminized Heat Exchanger - 60,000 BTU 115V 769 CFM
$1,079.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Reznor UDX-75-AA2
Reznor
Reznor UDX-75 Gas Fired Unit Heater Power Vented LP Aluminized Heat Exchanger - 75,000 BTU 115V 961 CFM
$1,131.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Reznor UDX-100
Reznor
Reznor UDX-100 Gas Fired Unit Heater Power Vented NG Aluminized Heat Exchanger - 105,000 BTU 115V 1,345 CFM
$1,534.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Reznor UDX-400-SD
Reznor
Reznor UDX-400 Gas Fired Unit Heater Power Vented NG Aluminized Heat Exchanger - 400,000 BTU 115V 5,123 CFM
Closeout
$3,086.00
Only 1 In-Stock
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Reznor UEZ-180-AC2
Reznor
Reznor UEZ-180-AC2 Gas Fired Unit Heater Separated Combustion NG Aluminized Heat Exchanger - 175,000 BTU 115V 2,458 CFM
$4,097.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Reznor 1036546R
Reznor
Reznor NG conversion kits easily transform Reznor UDX/UDZ & UBX/UBZ models sized 100k - 125k BTUH into Natural Gas fired heaters. This kit includes all parts necessary for conversion, including new ratings plates and easy-to-follow instructions.
$86.00
Factory-Direct
Learn More About Reznor 1036547R
Reznor
Reznor NG conversion kits easily transform Reznor UBX/UBZ & UDX/UDZ models sized 150k - 175k BTUH into Natural Gas fired heaters. This kit includes all parts necessary for conversion, including new ratings plates and easy-to-follow instructions.
$93.00
Factory-Direct
Learn More About Reznor 1036548R
Reznor
Reznor NG conversion kits easily transform Reznor UDX/UDZ & UBX/UBZ models sized 200k - 250k BTUH into Natural Gas fired heaters. This kit includes all parts necessary for conversion, including new ratings plates and easy-to-follow instructions.
$93.00
Factory-Direct
Learn More About Reznor 1036544R
Reznor
Reznor NG conversion kits easily transform Reznor UDX/UDZ & UBX/UBZ models sized 30k - 45k BTUH into Natural Gas fired heaters. This kit includes all parts necessary for conversion, including new ratings plates and easy-to-follow instructions.
$66.00
Factory-Direct
Learn More About Reznor 1036545R
Reznor
Reznor NG conversion kits easily transform Reznor UDX/UDZ & UBX/UBZ models sized 60k - 75k BTUH into Natural Gas fired heaters. This kit includes all parts necessary for conversion, including new ratings plates and easy-to-follow instructions.
$91.00
Factory-Direct
Learn More About Reznor 1034349R
Reznor
Reznor 1034349R High Altitude Pressure Switch for Reznor UB / UD - 60 / 150 and UBZ-45 Heaters - Above 6,000 ft, accessory
$59.00
Factory-Direct
Learn More About Reznor 1034477R
Reznor
Reznor 1034477R High Altitude Pressure Switch for Reznor UBX / UDX / UBZ 30 and UBX 45 Heaters - Above 6,000 ft, accessory
$80.00
Factory-Direct
Learn More About Reznor UDZ-125-AA2-CC6
Reznor
Reznor UDZ-125 Gas Fired Unit Heater Separated Combustion LP Aluminized Heat Exchanger Thru Wall Horizontal Vent - 120,000 BTU 115V 370 CFM
$2,997.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Reznor UDZ-30-AA2-CC2
Reznor
Reznor UDZ-30 Gas Fired Unit Heater Separated Combustion LP Aluminized Heat Exchanger Vertical Roof Vent - 30,000 BTU 115V 109 CFM
$2,016.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Reznor UDZ-45-AA1-CC6
Reznor
Reznor UDZ-45 Gas Fired Unit Heater Separated Combustion NG Aluminized Heat Exchanger Thru Wall Horizontal Vent - 45,000 BTU 115V 155 CFM
$2,140.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Reznor UDZ-45-AA1-CC2
Reznor
Reznor UDZ-45 Gas Fired Unit Heater Separated Combustion NG Aluminized Heat Exchanger Vertical Roof Vent - 45,000 BTU 115V 155 CFM
$2,159.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Reznor UDZ-75-AA1-CC2
Reznor
Reznor UDZ-75 Gas Fired Unit Heater Separated Combustion NG Aluminized Heat Exchanger Vertical Roof Vent - 75,000 BTU 115V 228 CFM
$2,452.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Modine PTX175SS0121
Modine
Modine - PTX175SS0121 175,000 BTU - Gas Fired Unit Heater - Single-Stage Liquid Propane Burner* - 82-83% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
$2,828.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Modine PTX175SS0111
Modine
Modine - PTX175SS0111 175,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner* - 82-83% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
$2,828.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Modine 23116
Modine
Modine - 23116 - Truncone - For Modine VE300, VE400, VE500, V139, V161, V193, V212, VN139, VN161, VN193, and VN212 Unit Heaters
$110.00
Factory-Direct
Learn More About Modine VE100B1201
Modine
Modine - VE100B1201 - 10 kW - Electric Unit Heater - 240V/60Hz/1 Phase - Vertical Orientation
$2,334.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Modine VE100B3301
Modine
Modine - VE100B3301 - 10 kW - Electric Unit Heater - 480V/60Hz/3 Phase - Vertical Orientation
$2,788.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Modine VE150B3301
Modine
Modine - VE150B3301 - 15 kW - Electric Unit Heater - 480V/60Hz/3 Phase - Vertical Orientation
$3,287.00
Factory-Direct
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.