making it critical for technicians to verify total system chemistry when swapping out older mineral oil units

Constructed for the high-temperature environment of an atmospheric burner

remaining safely shut when de-energized to prevent unintended fluid bypass

Common Questions What causes an Armstrong A286 bucket to fail

which extends the service life of the S21 series valve

Heil Quaker ICP 1183302 TXV 324846-701 making it critical for techniciansThe Heil Quaker ICP 1183302 TXV is a precision engineered 6. 0 Ton R 410A thermal expansion valve designed to optimize refrigerant flow and maintain precise superheat across variable load conditions. As a direct OEM replacement TXV for high capacity International Comfort Products (ICP) systems, this balanced port expansion valve ensures maximum evaporator efficiency in 6 ton residential and light commercial air conditioning applications. Engineered