" If the inducer motor is running but the ignition sequence fails

a siphon must be installed to protect the internal brass movement

No Power Required: Mechanical vapor tension operation ensures consistent monitoring during power outages

Common Questions: Is this compatible with my older unit

While the frame size may match

Ranco V1-408060-170 Reversing Valve 30067439-890 " If the inducer motorThe Ranco V1 408060 170 Reversing Valve is a technical essential for technicians servicing residential and light commercial heat pump systems, including window units, unitary, and split systems. This 4 way reversing valve operates under the full pressure of the heat pump system, utilizing a 4 way pilot valve to provide positive reversals even at low pressure differentials. Engineered for precision, it features a 1 2" suction connection and a 3 8"