The 018F4100 utilizes a clip-on design rather than a top-mount screw

allowing for immediate visual detection of flash gas or bubbles

the switch contacts break the circuit when the temperature reaches the upper setpoint (175°F-215°F)

and 620537

Rheem-Ruud 70-23589-01 Blower Wheel Els PW 17895 The 018F4100 utilizes a clip-onThe Rheem Ruud 70 23589 01 Blower Wheel is a precision engineered OEM replacement blower wheel designed for high static pressure applications in residential and light commercial HVAC systems. Featuring a 10 5 8" diameter and a 10 11 16" width, this double inlet blower wheel utilizes a 3 4" bore for direct drive motor integration. The convex center disc configuration ensures balanced airflow distribution and structural integrity across both CW CCW