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Operating Instructions and Owner’s ManualMr. Heater | Gas-Fired Low-Intensity Infrared Heater
Leading Particulars
Model No. BTU/hr Weight Length
MHT-45 45,000 96 lbs. 10’
Technical Specifications:
- Side View -
- End View -
Reflector
Heat
Exchanger
Suspension Points
1" Max.
11
1/2"
Burner Box
13
1/2
"
9"
HEATER SPECIFICATIONS
Electrical
Rating: 120VAC, 60Hz, single phase, 1 amp
Connection: 3 pin molded plug
Gas Inlet Connection
Connection ½” Male NPT
Gas Inlet Pressure
The minimum inlet gas supply pressure for the purpose of input
adjustment.
Natural Gas:
Minimum - Inlet 5.0” w.c.
Maximum - Inlet 10.5” w.c.
LP Gas (propane):
Minimum - Inlet 11.0” w.c.
Maximum – Inlet 13.0” w.c.
Manifold Pressure
Natural Gas: 4.0” w.c.
LP Gas (propane): 10.0” w.c.
VENTING SPECIFICATIONS
Vent/Flue
Length – 25 feet (Maximum)
5 feet (Minimum)
Flue Pipe – 3.0” diameter
Vent Pipe – 3” diameter
Length