Trane CNT2858 Pressure Switch Els PW 17895 check the base of the

check the base of the bowl or the machine data plate for confirmation

Is this sensor compatible with both boilers and pool heaters

As a direct engineering replacement for the legacy 3H32599-1

Durable Brass Construction: Optimized for corrosion resistance and thermal stability in extreme HVACR environments

particularly during the critical initial startup phase

Trane CNT2858 Pressure Switch Els PW 17895 check the base of theThe Trane CNT2858 low pressure switch is a critical safety component designed for precise refrigerant monitoring in residential and light commercial HVAC systems. This 1 4" Op7 CL22 pressure switch features a SPST (Single Pole Single Throw) configuration, internally calibrated to open the circuit at 7 PSI and close at 22 PSI. Engineered for compatibility with a wide range of Trane and American Standard air handlers and condensing units, this switch