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Unit Type
  1. Standard
  2. Compact
Fuel Type
  1. Propane
  2. Natural Gas
  3. Electric
  4. Steam
  5. Oil
  6. Hot Water / Steam
  7. Hot Water
Heating BTU's
30,000-39,999
40,000-49,999
50,000-59,999
60,000-69,999
80,000-89,999
150,000-199,999
250,000-299,999
100,000 BTU's
250,000 BTU's
300,000 BTU's
90,001 - 120,000
120,001 - 150,000
150,001 - 180,000
270,001 - 300,000
100,000-119,999
120,000-129,999
130,000-139,999
140,000-149,999
150,000-159,999
160,000-169,999
170,000-179,999
180,000-189,999
190,000-199,999
200,000-219,999
220,000-229,999
240,000-249,999
250,000-259,999
260,000-269,999
280,000-289,000
290,000-299,000
300,000-319,999
340,000-349,999
350,000-359,999
400,000-419,999
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Furnace Efficiency / AFUE
80%
80-85%
83%
90-94%
95-97%
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Airflow Direction
Horizontal
Multi-Positional
Vertical
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Venting Type
  1. Power Vent
  2. Separated Combustion
  3. Separated Combustion | High Efficiency Condensing
  4. Power Vent or Separated Combustion
  5. Gravity Vent
Heat Exchanger Material
  1. Aluminized Steel
  2. Copper
  3. Cupro Nickel
  4. Stainless-Steel
  5. Nickel-Chromium
Air Throw
  1. 0 - 20 Feet
  2. 21 - 45 Feet
  3. 46 - 70 Feet
  4. 71 - 95 Feet
  5. 96 - 120 Feet
  6. 146 - 170 Feet
  7. 171 - 200 Feet
Electric Heat
  1. 10 Kilowatts
  2. 12.5 Kilowatts
  3. 15 Kilowatts
  4. 20 Kilowatts
  5. 25 Kilowatts
  6. 30 Kilowatts
  7. 35 Kilowatts
  8. 40 Kilowatts
  9. 50 Kilowatts
  10. 60 Kilowatts
Propeller Diameter
  1. 16 inches
  2. 18 inches
Voltage
  1. 110 / 115 / 120 Volts
  2. 208 / 230 / 240 Volts
  3. 277 Volts
  4. 460 / 480 Volts
Phase
  1. Single Phase
  2. Three Phase
CFM
  1. 2,000-3,000
  2. 3,000-4,000
Brand/Manufacturer
  1. ACiQ
  2. ADP
  3. Detroit Radiant
  4. Modine
  5. QMark
  6. Reznor
  7. Sterling

Warehouse Unit Heaters

Warehouse unit heaters provide efficient heating and improved ventilation to maintain a safe, comfortable working environment. Durable and reliable, these unit heaters are ideal for large spaces and are available at HVACDirect.com. 

Save up to 40% Unit Heaters

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$100 off $2,000 | $250 off $4,000 | $450 off $6000
CLICK FOR DETAILS!!!

$100 off $2,000
$250 off $4,000
$450 off $6000

CLICK FOR DETAILS!!!

Subcategories

Items 241-264 of 319

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  1. Modine PTN Series 279,000 BTU Steam gas-fired unit heater for commercial and industrial heating in warehouses, garages, workshops, and large indoor spaces.
    SAVE $3,035.40
    Modine 279,000 BTU Hot Water/Steam Unit Heater
    Model: PTN279S01
    Was $8,615.00 Your Low Price Special Price $5,579.60
    Add to Compare
  3. Modine 279,000 BTU Hot Water/Steam Unit Heater
    SAVE $1,938.05
    Modine 279,000 BTU Hot Water/Steam Unit Heater
    Model: V279S01
    Was $4,526.00 Your Low Price Special Price $2,587.95
    Add to Compare
  5. Reznor UBX 105,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    Reznor UBX 105,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    SAVE $1,335.00
    Reznor UBX 105,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    Model: UBX-100-AA2
    Was $4,222.00 Your Low Price Special Price $2,887.00
    Add to Compare
  6. Reznor UBX 125,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    Reznor UBX 125,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    SAVE $1,429.00
    Reznor UBX 125,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    Model: UBX-125-AA2
    Was $4,522.00 Your Low Price Special Price $3,093.00
    Add to Compare
  7. Reznor UBX 150,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    Reznor UBX 150,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    SAVE $1,654.00
    Reznor UBX 150,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    Model: UBX-150-AA2
    Was $5,233.00 Your Low Price Special Price $3,579.00
    Add to Compare
  8. Reznor UBX 175,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    Reznor UBX 175,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    SAVE $2,039.00
    Reznor UBX 175,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    Model: UBX-175-AA2
    Was $5,963.00 Your Low Price Special Price $3,924.00
    Add to Compare
  9. Reznor UBX 200,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    Reznor UBX 200,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    SAVE $1,922.00
    Reznor UBX 200,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    Model: UBX-200-AA2
    Was $6,083.00 Your Low Price Special Price $4,161.00
    Add to Compare
  10. Reznor UBX 225,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    Reznor UBX 225,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    SAVE $2,580.00
    Reznor UBX 225,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    Model: UBX-225-AA2
    Was $6,990.00 Your Low Price Special Price $4,410.00
    Add to Compare
  11. Reznor UBX 250,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    Reznor UBX 250,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    SAVE $2,254.00
    Reznor UBX 250,000 BTU Liquid Propane Unit Heater - High Static Blower Fan
    Model: UBX-250-AA2
    Was $7,131.00 Your Low Price Special Price $4,877.00
    Add to Compare
  12. Reznor UDZ 100,000 BTU Separated Combustion Liquid Propane Unit Heater
    Reznor UDZ 100,000 BTU Separated Combustion Liquid Propane Unit Heater
    SAVE $661.80
    Reznor UDZ 100,000 BTU Separated Combustion Liquid Propane Unit Heater
    Model: UDZ-100 / 1036538R-1
    Was $3,730.00 Your Low Price Special Price $2,756.00
    Add to Compare
  13. Reznor UDZ 150,000 BTU Separated Combustion Liquid Propane Unit Heater
    Reznor UDZ 150,000 BTU Separated Combustion Liquid Propane Unit Heater
    SAVE $1,146.00
    Reznor UDZ 150,000 BTU Separated Combustion Liquid Propane Unit Heater
    Model: UDZ-150 / 1036539R-1
    Was $4,539.00 Your Low Price Special Price $3,026.00
    Add to Compare
  14. Reznor UDZ 175,000 BTU Separated Combustion Liquid Propane Unit Heater
    Reznor UDZ 175,000 BTU Separated Combustion Liquid Propane Unit Heater
    SAVE $1,009.00
    Reznor UDZ 175,000 BTU Separated Combustion Liquid Propane Unit Heater
    Model: UDZ-175 / 1036539R-1
    Was $4,925.00 Your Low Price Special Price $3,549.00
    Add to Compare
  15. Reznor UDZ 200,000 BTU Separated Combustion Liquid Propane Unit Heater
    Reznor UDZ 200,000 BTU Separated Combustion Liquid Propane Unit Heater
    SAVE $1,109.00
    Reznor UDZ 200,000 BTU Separated Combustion Liquid Propane Unit Heater
    Model: UDZ-200 / 1036540R-1
    Was $5,025.00 Your Low Price Special Price $3,549.00
    Add to Compare
  16. Reznor UDZ 300,000 BTU Separated Combustion Liquid Propane Unit Heater
    Reznor UDZ 300,000 BTU Separated Combustion Liquid Propane Unit Heater
    SAVE $1,377.00
    Reznor UDZ 300,000 BTU Separated Combustion Liquid Propane Unit Heater
    Model: UDZ-300 / 1036543R-1
    Was $6,456.00 Your Low Price Special Price $4,712.00
    Add to Compare
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