Lennox 67K30 Pressure Switch Els PW 17895 Common Questions Is the 100170642

Common Questions Is the 100170642 compatible with older TST30011 installations

adjusting down to a precise 4-12" wc outlet pressure

This adjustable differential pressure switch features a wide setpoint range from 0

while the 'H' signifies the inclusion of the manual override lever

Limit switches are rated for specific temperatures and mounting positions

Lennox 67K30 Pressure Switch Els PW 17895 Common Questions Is the 100170642The Lennox 67K30 Pressure Switch is a critical safety and operational component designed for negative pressure sensing in high efficiency HVAC systems. This OEM Lennox replacement part features a factory calibrated set point of . 55" WC (Water Column) and utilizes a Single Pole Single Throw (SPST) switch configuration. Engineered for precise monitoring of the inducer blower motor's performance, it ensures the combustion process only initiates when