Johnson Controls P400AD-2 Pressure Switch Freon This is the pan assembly

This is the pan assembly only

Does the H-930 require an external power supply for the sensor

maintaining the integrity of the Spence pressure regulator assembly

this draft inducer blower wheel eliminates the vibration and resonance issues common with generic "squirrel cage" alternatives

Johnson Controls P400AD-2 Pressure Switch Freon This is the pan assemblySingle Point Differential Oil Pressure Switch, 12. 75 0. 75 Psid Open Point ( Differential Pressure ), Less than or Equal to 4. 5 Psid Close Point ( Differential above Open Point ), 3 4" Threads, Includes Wiring Harness ( WHA P400 100 ) P400AD 2 is the direct replacement for P300AD 2