Rheem-Ruud 47-19554-37 Limit Switch Both refer to the same

Both refer to the same Mueller W04068 part designed for 1-3/8" outside diameter copper tubing

Does this pilot burner include the orifice

The 626231R is specifically calibrated for Nordyne-manufactured units requiring an L165 rollout limit

Safety components must match the original equipment specifications

The switch will automatically reset and close the circuit once the system pressure rises back to 60 PSIG

Rheem-Ruud 47-19554-37 Limit Switch Both refer to the sameThe Rheem Ruud 47 19554 37 Limit Switch is a critical OEM replacement part engineered for precise thermal regulation within various HVAC platforms. Featuring a Normally Open (NO) SPST switch configuration, this Therm O Disc 60T series control is calibrated for a 125F fixed close temperature and a 100F fixed open temperature. The 1 4 inch quick connect terminals and flanged airstream mounting with a 3 8 inch maximum insertion depth facilitate