Rheem-Ruud 47-21144-01 High Pressure Limit Auto-Reset

The Rheem-Ruud 47-21144-01 High-Pressure Limit Auto-Reset An essential component of HVAC systems which is used to measure and regulate high pressure to ensure that the equipment works properly. This limit switch is a high pressure type and comes with a strong built and is designed to close at 85 PSI and open at 110 PSI. The product features a 36" wire length and an 18 AWG wire size for easy installation and also a 1/4" female SAE flare refrigerant connection. When the pressure once again returns to the safe operating range after pressure has gone beyond the safe operating range, the switch resets, and this ensures that the continuity of the system is not significantly interrupted.