The internal mechanism features a snap-acting SPDT switch

Key Benefits for Technicians Multi-Refrigerant Compatibility: Charged with POE lubricant to support both HCFC (R-22) and HFC (R-407C) applications

while the actual dimensions are approximately 19-1/2" x 24-1/2" x 3-3/4"

High Exchange Efficiency: Optimized A-coil geometry provides maximum surface area for efficient thermal transfer

Carrier 4357 Solenoid Valve 318518-761 The internal mechanism features aThe Carrier 4357 is a factory authorized 24V water solenoid valve designed for precision flow control in residential and commercial HVACR systems. As a veteran grade OEM replacement part, this component is engineered to handle high cycling environments, specifically within humidifier units and hydronic fan coils. Operating on standard 24 volt control voltage, the valve features a robust brass body and stainless steel internal components to resist