This OEM replacement part is essential for maintaining the integrity of hydronic boiler systems

OEM Compatibility: Direct-fit replacement for part number R39050B001

Ease of Installation: Standardized components allow for rapid field service by technicians

making it an ideal choice for older HVAC thermostat replacement projects where a C-wire is not present

which is vital for pulling a vacuum or bypassing the control system during emergency repairs

Copeland Comfort Control (Alco) 057410 Expansion Valve Els PW 17895 This OEM replacement part isThe Copeland Comfort Control (Alco) 057410 Expansion Valve is a field proven thermal expansion valve (TXV) engineered for precise refrigerant metering in residential and commercial cooling systems. This 1 ton capacity valve (Model HFESC 1 HC) is specifically designed for R22 and R407C applications, utilizing a medium temperature charge to maintain optimal superheat across various operating conditions. Featuring an angle body configuration with 3 8" x