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Founded in Pennsylvania in 1888, Reznor has manufactured a wide range of innovative and durable HVAC equipment. Today, Reznor heating products include unit heaters, radiators, and other specialized space heating systems designed to keep you warm no matter the weather outside.
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Model Number UDAP-100 is the Number 1 Seller
Learn More About UDAP-100
Reznor
Reznor UDAP-100 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 105,000 BTU
Model: UDAP-100
Reznor UDAP-100 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 105,000 BTU, 115V, 1361 CFM
7% Buy This
4.7 out of 54.7 out of 54.7 out of 54.7 out of 54.7 out of 5(43)
Q&A (5)
$989.00
In-Stock
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Model Number UDAP-200 is the Number 2 Seller
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Reznor
Model UDAP-200 is a Recommended Product
Reznor UDAP-200 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 200,000 BTU
Model: UDAP-200
Reznor UDAP-200 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 200,000 BTU, 115V, 2562 CFM
6% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(46)
Q&A (4)
$1,390.00
In-Stock
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2% Check Discount
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Model Number UDAP-400 is the Number 3 Seller
Learn More About UDAP-400
Reznor
Reznor UDAP-400 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 400,000 BTU
Model: UDAP-400
Reznor UDAP-400 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 400,000 BTU, 115V, 5123 CFM
6% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(43)
Q&A (6)
$2,176.00
In-Stock
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2% Check Discount
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Model Number UDAP-250 is the Number 4 Seller
Learn More About UDAP-250
Reznor
Model UDAP-250 is a Recommended Product
Reznor UDAP-250 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 250,000 BTU
Model: UDAP-250
Reznor UDAP-250 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 250,000 BTU, 115V, 3202 CFM
6% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(45)
Q&A (5)
$1,560.00
In-Stock
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2% Check Discount
Learn More About 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.
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Model Number UDAP-150 is the Number 5 Seller
Learn More About UDAP-150
Reznor
Reznor UDAP-150 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 150,000 BTU
Model: UDAP-150
Reznor UDAP-150 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 150,000 BTU, 115V, 1921 CFM
5% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(42)
Q&A (4)
$1,193.00
In-Stock
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Learn More About Free Freight *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 Icon
2% Check Discount
Learn More About 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.
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Learn More About UDAP-300
Reznor
Reznor UDAP-300 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 300,000 BTU
Model: UDAP-300
Reznor UDAP-300 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 300,000 BTU, 115V, 3943 CFM
4% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(43)
Q&A (5)
$1,737.95
In-Stock
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Learn More About Free Freight *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.
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2% Check Discount
Learn More About 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.
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Learn More About UDAP-125
Reznor
Model UDAP-125 is a Recommended Product
Reznor UDAP-125 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 120,000 BTU
Model: UDAP-125
Reznor UDAP-125 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 120,000 BTU, 115V, 1556 CFM
3% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(44)
Q&A (5)
$1,148.00
In-Stock
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Free Shipping & Lift Gate
Learn More About Free Freight *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 Icon
2% Check Discount
Learn More About 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.
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Learn More About UDAP-45
Reznor
Reznor UDAP-45 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 45,000 BTU
Model: UDAP-45
Reznor UDAP-45 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 45,000 BTU, 115V, 629 CFM
3% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(43)
Q&A (5)
$858.00
In-Stock
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Learn More About Free Freight *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.
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Learn More About UDAP-75
Reznor
Model UDAP-75 is a Recommended Product
Reznor UDAP-75 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 75,000 BTU
Model: UDAP-75
Reznor UDAP-75 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 75,000 BTU, 115V, 961 CFM
3% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(45)
Q&A (5)
$948.00
In-Stock
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Free Shipping & Lift Gate
Learn More About Free Freight *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.
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Learn More About UDAP-60
Reznor
Model UDAP-60 is a Recommended Product
Reznor UDAP-60 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 60,000 BTU
Model: UDAP-60
Reznor UDAP-60 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 60,000 BTU, 115V, 769 CFM
3% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(43)
Q&A (5)
$898.00
In-Stock
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Free Shipping & Lift Gate
Learn More About Free Freight *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.
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Learn More About UDAP-175
Reznor
Reznor UDAP-175 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 175,000 BTU
Model: UDAP-175
Reznor UDAP-175 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 175,000 BTU, 115V, 2242 CFM
3% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(42)
Q&A (4)
$1,237.95
In-Stock
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Learn More About Free Freight *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 Icon
2% Check Discount
Learn More About 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.
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Learn More About UDAP-225
Reznor
Reznor UDAP-225 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 225,000 BTU
Model: UDAP-225
Reznor UDAP-225 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 225,000 BTU, 115V, 2882 CFM
3% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(42)
Q&A (4)
$1,385.95
Only 5 In-Stock
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Learn More About Free Freight *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 Icon
2% Check Discount
Learn More About 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.
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Learn More About 211762
Reznor
Reznor CC6 Horizontal Thru-Wall Vent Kit For Reznor UDAS/UDBS-30-125 Gas Fired Unit Heaters
Model: 211762
Reznor CC6 Horizontal Thru-Wall Vent Kit For Reznor UDAS/UDBS-30-125 Gas Fired Unit Heaters, optional accessory
3% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
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$265.95
In-Stock
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Learn More About 111848
Reznor
Reznor Vent Cap - 4" For Reznor UDAP/UDBP-30-125 Gas Fired Unit Heaters
Model: 111848
Reznor Vent Cap, 4" For Reznor UDAP/UDBP-30-125 Gas Fired Unit Heaters, optional accessory
2% Buy This
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$39.95
In-Stock
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Learn More About 269837
Reznor
Reznor - NG to LP - Gas Conversion Kit - For Reznor 100 and 125 Unit Heaters
Model: 269837
Reznor 269837 - Natural Gas to Liquid Propane - Gas Conversion Kit - For Size 100 and 125 Unit Heaters
2% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
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$77.95
In-Stock
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Learn More About 269836
Reznor
Reznor - NG to LP - Gas Conversion Kit - For UDAP/UDAS 60 and 75 Unit Heaters
Model: 269836
Reznor 269836 - Natural Gas to Liquid Propane - Gas Conversion Kit - For UDAP/UDAS 60 and 75 Unit Heaters
2% Buy This
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$77.95
Factory-Direct
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Learn More About 197094
Reznor
Reznor Low Ceiling Suspension Kit For Reznor UDAP/UDAS-30-125 Gas Fired Unit Heaters
Model: 197094
Reznor Low Ceiling Suspension Kit For Reznor UDAP/UDAS-30-125 Gas Fired Unit Heaters, optional accessory
2% Buy This
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$83.33
In-Stock
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Learn More About UDAP-75-AA2
Reznor
Model UDAP-75-AA2 is a Recommended Product
Reznor UDAP-75 Power Vented Gas Fired Unit Heater - LP - Aluminized Heat Exchanger - 75,000 BTU
Model: UDAP-75-AA2
Reznor UDAP-75 Gas Fired Unit Heater, Power Vented, LP, Aluminized Heat Exchanger - 75,000 BTU, 115V, 961 CFM
2% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(42)
Q&A (4)
$1,067.40
Only 3 In-Stock
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Learn More About Free Freight *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 Icon
2% Check Discount
Learn More About 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.
Add To Cart
Learn More About UDAP-30
Reznor
Reznor UDAP-30 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 30,000 BTU
Model: UDAP-30
Reznor UDAP-30 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 30,000 BTU, 115V, 456 CFM
1% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(42)
Q&A (5)
$828.00
In-Stock
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Free Shipping & Lift Gate
Learn More About Free Freight *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.
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Learn More About 269839
Reznor
Reznor - NG to LP - Gas Conversion Kit - For Reznor 200, 225, and 250 Unit Heaters
Model: 269839
Reznor 269839 - Natural Gas to Liquid Propane - Gas Conversion Kit - For Size 200, 225, and 250 Unit Heaters
1% Buy This
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$68.95
In-Stock
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Learn More About UDAS-45
Reznor
Model UDAS-45 is a Recommended Product
Reznor UDAS-45 Gas Fired Unit Heater, Separated Combustion, NG, Aluminized Heat Exchanger - 45,000 BTU
Model: UDAS-45
Reznor UDAS-45 Gas Fired Unit Heater, Separated Combustion, NG, Aluminized Heat Exchanger - 45,000 BTU, 115V, single-stage gas valve, 629 CFM
1% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(9)
Q&A (3)
$1,298.95
In-Stock
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Free Shipping & Lift Gate
Learn More About Free Freight *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 Icon
2% Check Discount
Learn More About 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.
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Learn More About 269835
Reznor
Reznor - NG to LP - Gas Conversion Kit - For UDAP/UDAS 30 and 45 Unit Heaters
Model: 269835
Reznor 269835 - Natural Gas to Liquid Propane - Gas Conversion Kit - For UDAP/UDAS 30 and 45 Unit Heaters
1% Buy This
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$59.95
In-Stock
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Learn More About 205895
Reznor
Reznor CC2 Vertical Roof Vent Kit For Reznor UDAS/UDBS-30-125 Gas Fired Unit Heaters
Model: 205895
Reznor CC2 Vertical Roof Vent Kit For Reznor UDAS/UDBS-30-125 Gas Fired Unit Heaters
1% Buy This
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$320.81
Only 4 In-Stock
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Learn More About UDAS-75
Reznor
Model UDAS-75 is a Recommended Product
Reznor UDAS-75 Gas Fired Unit Heater, Separated Combustion, NG, Aluminized Heat Exchanger - 75,000 BTU
Model: UDAS-75
Reznor UDAS-75 Gas Fired Unit Heater, Separated Combustion, NG, Aluminized Heat Exchanger - 75,000 BTU, 115V, single-stage gas valve, 961 CFM
1% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(10)
Q&A (3)
$1,548.95
Only 3 In-Stock
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Free Shipping & Lift Gate
Learn More About Free Freight *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 Icon
2% Check Discount
Learn More About 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.
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