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Common Questions Is the 100170642 compatible with older TST30011 installations
as these issues lead to intermittent pressure switch faults
sized specifically for the larger RV131 series housings
Rugged Dual Barb Design: The 1/4 inch barb connections ensure a secure
High Pressure Rating: UL listed for up to 650 psig
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