Danfoss 067L5956 Expansion Valve 30067439-890 Generic springs often lack the

Generic springs often lack the exact tension-to-compression ratio required by Rheem's specific valve geometry

It is a precise fit for Lochinvar Knight and Shield models

While the 20162903 replaces a faulty limit control

The internal thermistor sensor element provides exceptional 1 degree accuracy

Why is my water heater not igniting

Danfoss 067L5956 Expansion Valve 30067439-890 Generic springs often lack theThe Danfoss 067L5956 is a professional grade TR6 Thermostatic Expansion Valve (TXV) designed for precise refrigerant metering in 4 ton R 410A systems. This universal aftermarket kit is a staple for technicians needing a reliable solution for both residential and commercial HVAC split systems and heat pumps. Engineered with a built in check valve, it allows for bi flow operation, eliminating the need for external bypass piping during heat pump cycle