The Robertshaw 41-408 Hot Surface Ignitor is a high-performance silicon carbide furnace igniter engineered for precision in HVAC gas ignition systems

Direct Fit Installation: Standard mounting footprint allows for quick swap-outs during emergency service calls

and Luxaire furnaces

Most failures are caused by downstream shorts in the 24V circuit

featuring improved material specifications while maintaining the same 17 1/4" x 20 3/8" footprint

Rheem-Ruud SP21032 Thermostat Els PW 17895 The Robertshaw 41-408 Hot SurfaceThe Rheem Ruud SP21032 Thermostat is a Genuine OEM Replacement Kit engineered for high performance electric water heater systems. This surface mount thermostat serves as the direct professional upgrade for the legacy SP11231 model, ensuring precise temperature regulation and circuit continuity. As an OEM Genuine Factory Authorized Part, it is calibrated to strict Rheem Ruud specifications to prevent high limit tripping and maintain consistent thermal