Standard FLSR series fuses are designed with a rejection feature that fits Class R fuse holders perfectly

Ensure the top 1/2-inch of the tip is engulfed in the flame for peak output

ensuring the technician identifies the root cause of high heat before restarting the unit

this round dual run capacitor features a robust aluminum electrolytic construction to handle high internal pressures and thermal stress

Common Questions What is the bore size of the Trane BRG1207

Rheem-Ruud 42-21268-04 Door Switch Els PW 17895 Standard FLSR series fuses areThe Rheem Ruud 42 21268 04 Door Switch is a critical safety component designed for precise interlock control in residential and commercial furnaces and air handlers. For technicians servicing Rheem, Ruud, WeatherKing, and Corsaire HVAC systems, this SPST (Single Pole Single Throw) safety switch is the primary mechanism for breaking the electrical circuit when the blower compartment door is removed, mitigating risk of electrical shock or mechanical