UNIT HEATERS • Turn garages, pole barns, workshops into heated work spaces • Set up for natural gas; includes LP conversion kit 50,000 BTU 25-1/2” W x 25”D x 12”H • High velocity fan • Heater can be controlled with any standard 24V thermostat (not included) • 115 V AC required • Requires vertical or horizontal venting (sold separately) 80,000 BTU 30-1/2” W x 25”D x 21”H All units available in approximately 1 week • 10 year warranty on heat exchanger: 3 year warranty on parts and burner • Uni
HOW TO BUY GARAGE HEATERS: STEP 1 Measure room and determine heater size H D The square footage is calculated on a 40º F temperature rise to outside temperature. Assumes insulated walls(R-11 or R-13, 4”) & insulated ceiling (R-38, 12”). W Standard Two Car Garage = 500 Sq. Ft. Standard Three Car Garage = 800 Sq. Ft.
STEP 2 Determine mounting method STANDARD CEILING (8-10 feet) Angle Brackets Included Mounts directly to ceiling joists with 1” clearance HIGH CEILING (12+ feet)Attach threaded rod (sold separately) to angle brackets (included)
STEP 3 Determine venting required VERTICAL 50,000 BTU: Use 3” Class B First connection: 3” heater exhaust to vent adapter #637-3074 80,000 BTU: Use 4” Class B First connection: 4” heater exhaust to vent adapter #637-4098 ROOF HORIZONTAL 50,000 BTU: 4" Sealed, Cat. III Stainless Steel First connection: 3” heater exhaust to 3”- 4” increaser adapter #637-4099 (Available special order in approximately 1 week) 80,000 BTU: 4” Sealed, Cat.
