typically caused by a cracked heat exchanger or a blocked flue

it is suitable for natural gas

or excessive moisture buildup inside the motor bearing housing indicating the part is no longer shedding water correctly

For technicians troubleshooting intermittent pilot or standing pilot systems

the Maxitrol RV52 series is a non-lockup type regulator

Supco 3W2 Hard Start Els PW 17895 typically caused by a crackedField installations requiring a 3 wire hard start kit for 3. 5 to 5 HP compressors are best served by the Supco 3W2. As a direct replacement for CSRU2, this unit integrates a mechanical potential relay and a high capacity start capacitor (189 227 MFD) to provide the reactive power needed for high torque startups. Designed for 208V to 277V single phase systems, the Supco 3W2 Hard Start utilizes voltage sensing technology to drop the start capacitor out