On Sale At robustfastlock.com!

Unit Heaters


50k BTU Hot water hanging heater 2 SPEED BLOWER FAN WIRED WITH 9FT CORD INCLUDED

$159.00


4" Horizontal Unit Heater Vent Kit with Vent Cap

$199.00


GARAGE HEATERS FURNACE SHOP UNIT 45K Nat.**Made in the USA - Not Chinese Heater

$557.75


DORNBACK LP Propane Gas HEATERS GARAGE FURNACE SHOP UNIT 75,000 BTU Made USA

$649.75


Mr Heater HeatStar 80K Natural Gas or Propane Garage Work Shop Unit Heater

$578.00


Mr Heater Big Maxx Natural Gas Garage/Workshop Unit Heater 80,000 BTU MHU80NG

$474.99


Dayton 250000 BtuH Gas Unit Heater, LP, 4LX61

$1,535.09


DORNBACK HEATERS GARAGE FURNACE SHOP UNIT HEATER LP GAS Made in USA 45K BTU

$557.65


Hydronic Unit Heater,27-7/8" W,14" D DAYTON 4NHG4

$1,549.11


Electric Cabinet Unit Heater, 1 or 3-Phase, 240V QMARK CUS93505243FF

$1,577.47


DAYTON Unit Heater,LP,250000 BtuH,37-1/4" W, 4LX61

$1,725.68


DORNBACK HEATERS 75,000 BTU NEW Natural Gas GARAGE FURNACE SHOP UNIT

$649.70


120000 BtuH Gas Unit Heater, NG/LP DAYTON 2RYV4

$909.44


Comfort-Aire 75,000 BTU Low Profile Natural Gas Fired Unit Heater - L075RANLS1SC

$695.00


Heatstar 125,000 Natural Gas w/ Propane Conversion Kit Shop Garage Unit Heater

$745.00


GARAGE HEATERS FURNACE SHOP UNIT HEATER 130,000 BTU Proudly Made in the USA

$899.00


GARAGE FURNACE SHOP UNIT 100,000 BTU HEATER Proudly Made in the USA Not Mexico

$868.00


GARAGE HEATERS FURNACE SHOP UNIT 200,000 BTU Proudly Made in the USA Not Mexico

$1,190.00


DORNBACK HEATERS GARAGE FURNACE SHOP UNIT HEATER 75,000 BTU Nat. or LP gas

$599.75


Comfort-Aire 30,000 BTU Low Profile Natural Gas Fired Unit Heater - L030RANLS1SC

$525.00


Comfort-Aire 45,000 BTU Low Profile Natural Gas Fired Unit Heater - L045RANLS1SC

$495.00


UDAP-125 Power Vented Gas Fired Unit Heater - 120,000 BTU/ Heater/gas Heater

$850.00


Reznor UDAP-45 45,000 BTU V3 Power Vented Gas Fired Unit Heater - NEW

$1,039.95


Dayton 150000 BtuH Gas Unit Heater, NG, 4LX56

$1,099.41


ADP FSAN45 Low Profile Unit Heater, Standard Combustion, NG - 45,000 BTU

$715.00


GARAGE FURNACE SHOP UNIT INFRA-RED Infrared HEATERS 60-200 MBTU

$845.00


60000 BtuH Gas Unit Heater, NG/LP DAYTON 2RYU9

$748.08


Mr Heater Heatstar 50,000 BTU N Gas Shop Garage Unit Heater Includes LP Kit

$439.88


Comfort-Aire 100,000 BTU Natural Gas Fired Unit Heater - S100RANLS1S

$795.00


BOCK OIL BURNER UNIT MODEL MSR for water heater tank 120V Firing 0.50 - 2.75 GPH

$125.00


Reznor UDAP-100 100,000 BTU V3 Power Vented Gas Fired Unit Heater - NEW

$1,239.95


Reznor UDAP-200 200,000 BTU V3 Power Vented Gas Fired Unit Heater -NEW

$1,659.95


Dayton 300000 BtuH Gas Unit Heater, LP, 4LX63

$1,865.87


TRANE ELECTRIC UNIT HEATER 57430-003 208/240 VAC

$150.00


Reznor UDAP-60 60,000 BTU V3 Power Vented Gas Fired Unit Heater - NEW

$1,079.95


Hydronic Unit Heater,18" H,450 cfm DAYTON 3DUF7

$604.57


Reznor UDAP-125 120,000 BTU V3 Power Vented Gas Fired Unit Heater - NEW

$1,359.95


30000 BtuH Gas Unit Heater, NG/LP DAYTON 2RYU7

$678.55


Reznor UDAP-400 400,000 BTU V3 Power Vented Gas Fired Unit Heater -NEW

$2,399.95


DORNBACK HEATERS LP GARAGE FURNACE SHOP UNIT Made in USA 45,000 BTU - NOT China

$529.70


4" Vertical Unit Heater Vent Kit with Vent Cap

$199.00


Dayton 175000 BtuH Gas Unit Heater, NG, 4LX58

$1,276.47


Reznor UDAP-75 75,000 BTU V3 Power Vented Gas Fired Unit Heater - NEW

$1,119.95