deep pitting or a cracked ceramic insulator requires a total flame sensor replacement to maintain reliable HVAC safety controls

the 168736P is identical to 168736 and carries the same specifications

maintaining a proper seal between the inducer and the collector box is critical to prevent moisture leaks and air bypass

utilizing factory authorized parts like the EF17WG214 maintains the original engineering specifications and prevents the premature compressor wear often associated with aftermarket alternatives

Streamlined Installation: Direct-fit replacement for S1-373-39494-002

Resideo L4006E1117 Aquastat Controller 328140-751 deep pitting or a crackedThe Resideo L4006E1117 Aquastat Controller is a professional grade high limit manual reset immersion device engineered for precision liquid temperature regulation in hydronic systems, boilers, and storage tanks. Featuring an SPST switch that reliably breaks the circuit on temperature rise, this controller is a critical safety component to prevent equipment overheating. The unit is equipped with a 3 8" x 2 7 8" copper bulb and a 1 1 2" capillary,