104549-12 Pressure Switch 2-STG-.75/-.45

This high altitude pressure switch is designed to be used with a 7000 input btu BG972 seris furnace when installed installed at 7501-10000 feet above sea level. It is also designed to be used with the 90000 input btu BG972 series furnaces when installed at 4501-7500 feet above sea level. 

If installing a 90000 input btu BG972 series furnace using natural gas between 4501-7500 feet above sea level then simply use this pressure switch.

If installing a 90000 input btu BG972 series furnace using LP between 4501-7500 feet above sea level then simply use this pressure switch and propane conversion kit 11K48.

If installing a 70000 input btu BG972 series furnace using natural gas between 7501-1000 feet above sea level then use this pressure switch, and high altitude NG orifice kit B51W01.

If installing a 70000 input btu BG972 series furnace using propane between 7501-1000 feet above sea level then use this pressure switch and LP converison kit BG11K47.

This is a high altitude pressure switch that is designed to be used with a 70000 input btu BG952 and BG962 series furnace when its installed at 4501-7500 feet above sea level.

If installing a 70000 input btu BG952 or BG962 series furnace using natural gas between 4501-7500 feet above sea level then simply use this pressure switch.

If installing a 70000 input btu BG952 or BG962 series furnace using propane between 4501-7500 feet above sea level then use this pressure switch and LP converison kit BG11K48.

This high altitude pressure switch is also designed to be used with a 90000 input btu BG952 and BG962 series furnace when installed at 7501-10000 feet above sea level.

If installing a 90000 input btu BG952 or BG962 series furnace using natural gas between 7501-10000 feet above sea level then use this pressure switch and high altitude, natural gas, orifice kit B51W01.

If installing a 90000 input btu BG952 or BG962 series furnace using propane between 7501-10000 feet above sea level then use this pressure switch and LP converison kit BG11K47.