In high-efficiency units

they are technically identical

the Trane SWT2532 protects the heat exchanger from improper combustion and ensures the venting system is clear of obstructions

When selecting a replacement relief valve

ensuring zero-modification installation

BASO K16RM-120 Thermocouple Els PW 17895 In high-efficiency unitsFor contractors requiring dependable flame supervision, the BASO K16RM 120 Thermocouple is a robust solution for standing pilot ignition systems. This 120 inch thermocouple, also known as K16RM 120H, is engineered with a nickel plated design for superior corrosion resistance and extended operational life in demanding HVACR environments. It delivers a consistent 25 35 mV open circuit millivolt range, ensuring broad compatibility with various gas fired