When replacing this HSI ignitor

heat and pressure cycles cause the elastomer to take a permanent set

ensuring efficient startup and sustained operation

ensuring the motor achieves the necessary torque to overcome head pressure during initial cycles

this operator replaces the standard plastic protection cap to provide a permanent

Copeland Comfort Control (Alco) 037039 Cage Assembly When replacing this HSI ignitorThe Copeland Comfort Control (Alco) 037039 Cage Assembly (Model X22440B3B) is a critical metering component designed for T Series take apart thermal expansion valves, specifically the TCL and TCLE valve bodies. Engineered for versatile field service and capacity matching, this external equalizer cage allows technicians to precisely tune system performance across multiple refrigerants. It delivers a nominal capacity of 2 tons for R22 and R407C, 1 1 2