Emerson Alco 066205 Solenoid Valve Els PW 17895 This specific pressure range is

This specific pressure range is designed to prevent low-pressure conditions that could lead to evaporator freeze-ups or catastrophic compressor oil slugging in air handlers and condensing units

or erratic flame patterns that could indicate compromised tube integrity or blockages

return springs

ensuring the electromagnet in the gas valve clears the safety drop-out threshold quickly

As a safety-critical component

Emerson Alco 066205 Solenoid Valve Els PW 17895 This specific pressure range isThe Emerson Alco 066205 (Model 200RD4T3M) is a robust pilot operated refrigeration solenoid valve engineered for liquid, suction, or discharge gas service. This 2 way normally closed solenoid valve features a 3 8" sweat connection with extended copper ends, facilitating a simplified brazing process without the need for internal disassembly. As the direct replacement for the legacy 066163, this updated version includes an integrated manual stem,