For contractors performing professional HVAC inducer motor repair

Single Point Differential Oil Pressure Switch

it is built to withstand the thermal cycling typical in residential furnace diagnostic and repair scenarios

the solenoid coil is not included

Using the included White-Rodgers conversion kit

Johnson Controls P-3800-1 Controller Els PW 17895 For contractors performing professional HVACThe Johnson Controls P 3800 1 Reset Volume Controller is a high performance, pressure independent submaster device engineered to regulate airflow within Variable Air Volume (VAV) systems. Designed for precision, this pneumatic airflow controller operates with a supply pressure range of 13 25 PSIG and delivers an output pressure of less than 2 PSIG. It is built to maintain a constant reset span, which effectively eliminates hunting and ensures stable