Reznor 197031 Pressure Switch Els PW 17895 It is a protective housing

It is a protective housing for temperature sensing bulbs in liquid applications

stem packing

and WA241 series wall-mount systems

this direct drive blower motor offers a quiet

Reznor 197031 Pressure Switch Els PW 17895 It is a protective housingWhen you are dealing with thin air at elevations above 6000 feet, standard combustion air monitoring just does not cut it. The Reznor 197031 Pressure Switch is the specific high altitude solution required to maintain precise safety setpoints on your Reznor unit heater. This OEM draft switch is factory calibrated to 0. 35" W. C.identifiable by its distinct purple labelto ensure the inducer motor is pulling the correct negative pressure for safe