The Robertshaw 41-402 Hot Surface Ignitor is a direct-replacement Norton 271W series silicon carbide igniter engineered for high-performance gas-fired equipment

utilizing this weatherproof actuator cover is standard practice for ensuring reliable HVAC flow control and preventing environmental damage to sensitive terminal unit controllers

As a veteran-grade HVAC ignition part

American-made components in complex piping layouts

This motor typically utilizes a standard 48-frame diameter with a 1/2-inch shaft

Carrier KH11HH066 Strainer 318172-701 The Robertshaw 41-402 Hot SurfaceThe Carrier KH11HH066 Strainer is a critical OEM replacement component designed for high performance HVAC and refrigeration systems. As a veteran technician knows, maintaining refrigerant circuit integrity is non negotiable. This HVAC liquid line strainer is engineered to capture particulates and contaminants before they reach sensitive metering devices or compressor valves, preventing expensive teardowns and system inefficiency. Built to exacting