Rheem-Ruud 61-26018-71 Expansion Valve 30067439-890 and Miller HVAC units

and Miller HVAC units

preventing ignition if airflow is insufficient or if a flue blockage is detected

it is commonly used in systems with standard 24V coil triggers (check your specific model wiring)

Consistent replacement intervals ensure that the F500 series filtration remains effective against household contaminants

Rheem-Ruud 61-26018-71 Expansion Valve 30067439-890 and Miller HVAC unitsThe Rheem Ruud 61 26018 71 Expansion Valve is a professional grade 3 ton thermal expansion valve (TXV) engineered for precision refrigerant metering in R 22 HVAC systems. Featuring a Roto X design and 30 inch capillary tube, this component provides reliable superheat control across varying load conditions, making it an essential replacement for aging or failing flow control devices. As a performance critical Rheem replacement part, it is designed for