Hydronic Heaters

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Hydronic heating units pair the power of both steam and hot water boilers to provide warm air for garages and workshops, mechanical rooms, and more. You can tie in hydronic unit heater products with existing boiler systems, making these perfect for sports facilities, school gyms, etc.

We're proud to offer several Reznor hot water unit heaters that have varying features to give you exactly what you need. Some of our best-sellers include the Reznor WS23/33, which offers a range of 23,000 to 33,000 BTUs, and the WS18/24, which has a range of 18,000 to 24,000 BTUs. Be sure to contact our staff of trained specialists should you have any questions about our heating products.

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Reznor WS78/110 Horizontal/Vertical Suspended Hydronic Unit Heater, for Hot Water Use
Price: $899.00
Usually Ships in 2 to 3 Business Days
  • ​78,000 BTUs | 22,862/32,241 Watts | 115V
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Reznor WS78/110-HA12 Horizontal/Vertical Suspended Hydronic Unit Heater, for Steam Use
Price: $1,399.00
Special Order
  • ​78,000 BTUs | 22,862/32,241 Watts | 115V
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Reznor WS140/175-HA12 Horizontal/Vertical Suspended Hydronic Unit Heater, for Steam Use
Price: $1,849.00
Special Order
  • ​140,000 BTUs | 41,034/51,293 Watts | 115V
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Reznor WS140/175 Horizontal/Vertical Suspended Hydronic Unit Heater, for Hot Water Use
Price: $1,149.00
Usually Ships in 2 to 3 Business Days
  • ​175,000 BTUs | 41,034/51,293 Watts | 115 Volts
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Reznor WS96/120-HA12 Horizontal/Vertical Suspended Hydronic Unit Heater 115V, for Steam Use
Price: $1,469.00
Special Order
  • ​96,000 BTUs | 28,138/35,172 Watts | 115V
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Reznor WS96/120 Horizontal/Vertical Suspended Hydronic Unit Heater 115V, for Hot Water Use
Price: $939.00
Usually Ships in 2 to 3 Business Days
  • ​96,000 BTUs | 28,138/35,172 Watts | 115V
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Reznor WS44/62-HA12 Horizontal/Vertical Suspended Hydronic Unit Heater, for Steam Use
Price: $939.00
Special Order
  • ​44,000 BTUs | 12,896/18,172 Watts | 115V
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Reznor WS60/85-HA12 Horizontal/Vertical Suspended Hydronic Unit Heater, for Steam Use
Price: $1,079.00
Special Order
  • ​60,000 BTUs | 17,586/24,914 Watts | 115V
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Reznor WS60/85 Horizontal/Vertical Suspended Hydronic Unit Heater, for Hot Water Use
Price: $759.00
Usually Ships in 2 to 3 Business Days
  • ​60,000 BTUs | 17,586/24,914 Watts | 115V
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Reznor WS23/33-HA12 Horizontal/Vertical Suspended Hydronic Unit Heater, for Steam Use
Price: $669.00
Special Order
  • ​23,000 BTUs | 6,741/9,672 Watts | 115V
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Reznor WS18/24 Suspended Hydronic Unit Heater for Hot Water Use
Price: $425.00
Usually Ships in 2 to 3 Business Days
  • ​24,000 BTUs | 5,276/7,034 Watts | Vertical or Horizontal Venting | 115V
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Reznor WS18/24-HA12 Horizontal/Vertical Suspended Hydronic Unit Heater, for Steam Use
Price: $579.00
Special Order
  • ​18,000 BTUs | 5,276/7,034 Watts | 115V