stainless steel alternatives are usually recommended

High Visibility: Features an extra-large crystal-clear sight glass for easy observation of refrigerant flow and flash gas

This switch is calibrated to exact manufacturer specifications to detect combustion air pressure drops

and Janitrol gas furnaces and packaged units

How do I test the 38M07 limit switch for failure

Trane SWT2535 Pressure Switch Els PW 17895 stainless steel alternatives are usuallyUpgrade your system reliability with the Trane SWT2535 Pressure Switch, a genuine OEM HVAC control switch engineered for precise negative pressure monitoring in high efficiency furnaces and air handlers. This single pole single throw (SPST) switch is calibrated to strict Trane HVAC replacement parts standards, featuring a set point of 2. 04 Open 2. 33 Close (2. 25" WC). As a vital safety component, it ensures the inducer motor maintains proper