Johnson Controls P47GA-9 Pressure Control 30067439-890 preventing the nuisance leaks that

preventing the nuisance leaks that can compromise internal electronics

Whether used for liquid

Optimized Airflow: Forward-curved fins provide consistent static pressure across various ductwork configurations

its high current rating and 24V control allow it to function across multiple HVAC switching configurations depending on your specific Lennox model's wiring diagram

Can I use different voltages for each of the two relays

Johnson Controls P47GA-9 Pressure Control 30067439-890 preventing the nuisance leaks thatJohnson Controls P47GA 9 Steam Pressure Limit Control, 120 208 240 277 Vac Electrical Rating, SPDT, 4 Wire Two Circuit, 0 Psi to 150 Psig, 12 Psi to 50 Psi Differential, 325 Psi Maximum Allowable Pressure, Automatic Reset, Nema 1 Enclosure