you should see between 250mV and 350mV

Common Questions Is this gas valve compatible with LP systems

this auto reset limit switch ensures the blower fan has sufficiently cooled the heat exchanger before resuming a heating cycle

and 7222 factory model series

York S1-VLV-011 TXV 30067439-890 you should see between 250mVThe York S1 VLV 011 is a high capacity 11 ton thermal expansion valve engineered for precise refrigerant metering in large tonnage R 22 HVAC systems. Designed for heavy duty commercial and high yield residential air handlers, this thermostatic expansion valve (TXV) utilizes an externally equalized design to maintain optimal superheat across the evaporator coil. With 7 8" x 1 1 8" ODF solder connections, it provides a secure, leak free transition