Where is the optimal location to install this sight glass

any modifications to the cable length can slightly alter resistance values

Calibrated to a 195-degree Fahrenheit trip point

Engineered for high-duty cycle applications

The 1/4 inch pneumatic tubing features a 0

Lennox 63K93 Pressure Switch Els PW 17895 Where is the optimal locationThe Lennox 63K93 Pressure Switch is a critical OEM safety component engineered for precise furnace pressure switch troubleshooting and replacement in high efficiency Lennox heating systems. This single pole single throw (SPST) switch is factory calibrated for an activation pressure of 0. 20" WC, ensuring the inducer motor maintains proper static pressure before the ignition sequence initiates. Featuring a dual 1 4" barb connection, it provides a