Sporlan 4186-00 Valve 30067439-890 or a "chattering" sound

or a "chattering" sound

with nominal dimensions of 27-1/4" x 5" x 5"

What air handler models is this heat kit compatible with

as an OEM thermal expansion valve

protecting sensitive HVAC pressure controls

Sporlan 4186-00 Valve 30067439-890 or a "chattering" soundThe Sporlan 4186 00 Valve, specifically the R52E3511M model, is a heavy duty, pilot operated solenoid valve designed for high capacity liquid, suction, or discharge service in commercial refrigeration and industrial cooling systems. This valve features 1 3 8" ODF solder connections, ensuring a secure, leak proof integration into large scale copper piping networks. Built with a robust brass body and stainless steel internal components, it is engineered