While the 009M2 and 009M3 share some body characteristics

it features a multi-switch relay design that supports staged heating control

What is the thread size for the gas valve connection

ensuring long-term refrigeration component integrity

and 632450R without requiring bracket modifications

Heil Quaker ICP 1192716 Pressure Switch Els PW 17895 While the 009M2 and 009M3The Heil Quaker ICP 1192716 Pressure Switch is a high altitude safety component designed for precision atmospheric monitoring in residential and commercial furnaces. As an OEM replacement for 1014826, this switch is critical for proving proper inducer motor draft before the ignition sequence begins. When operating at elevations above 2,000 feet, standard pressure switches may fail to close due to lower air density; the 1192716 HI ALT pressure switch