It serves as a crankcase heater

Complete Internal Overhaul: Includes the lead-free thermostat assembly and necessary seals to restore accurate mixing functionality

this ACPE series valve is designed for compatibility with common refrigerants

this OEM component maintains the critical post-purge cycle

Schneider Electric (Erie) VT2221G13B020 Valve Assembly 30067439-890 It serves as a crankcaseThe Schneider Electric Erie VT2221G13B020 is a commercial grade two way normally closed zone valve designed for precise hydronic control in HVAC systems. Engineered for high cycle reliability, this 1 2" NPT zone valve features a 1. 0 Cv flow coefficient, making it ideal for fan coil units and baseboard heating applications where moderate flow capacity is required. The 120V spring return actuator ensures a fail safe closed position upon power loss,