Rating (Input: Natural and L.P. Gas) 0-4500ft elevation
Input (BTU/ Hr) | ||
Model
|
Input
|
Length
|
CAL-40A-10 | 40,000BTU/hr | 10′ |
CAL-50A-15 | 50,000BTU/hr | 15′ |
CAL-75A-20 | 75,000BTU/hr | 20′ |
Gas Pressure at Manifold: | |
Natural Gas | 3.5″ W.C. |
L.P. Gas | 10.5″ W.C. |
Gas Connection Size | 0.5″ N.P.T. |
Gas Inlet Pressure: | ||
Gas | Minimum | Maximum |
Natural | 4.5″ W.C. | 14.0″ W.C. |
L.P. | 11.5″ W.C. | 14.0″ W.C. |
Electrical Rating:
DSI Ignition
120v, 60 Hz, 1 Amp
24 volt low voltage thermostat or On/Off Control
Standard Equipment:
Burner control housing is preassembled and pre-wired, unit comes complete with industry standard gas, electrical and venting connections, balanced air rotor, thermal overload protected motor, visual burner inspection sight glass, combustion and air proving safety switch, 3-try spark ignition control, 100% safety shut-off, low voltage thermostat connection, 4″ heat treated aluminized combustion tube, aluminum standard reflector, tube couplers, joint/hanger pieces, heat economizer baffle, hanging chain & hooks.
Optional Equipment:
Variable Input Gas Valve
4″ x 9″ Elbow Kit
4″ x 180 degree U-Bend Kit
3″ x 90 degree Exhaust Elbows
Side Wall Vent kit
Fresh Air Intake
4″ Vent Adapter
2 Piece Construction (Cal 40)