Heil Quaker ICP 1176957 Pressure Switch 326058-757 This switch is commonly found

This switch is commonly found in ICP units such as the N9MSB

and ASME standards

and multi-family housing

as the 143-16-508-00 provides a standard mechanical interface rather than an airtight secondary isolation point

Heil Quaker ICP 1176957 Pressure Switch 326058-757 This switch is commonly foundThe Heil Quaker ICP 1176957 Pressure Switch is an essential HVAC furnace safety component designed to monitor pressure differentials within the induction blower assembly. This single pole, normal open switch acts as a critical safety interlock, ensuring the draft inducer is creating sufficient airflow to vent combustion gases before allowing the ignition sequence to proceed. Engineered for Heil Quaker furnace repair and compatible with various