Standard HVACR protocols dictate that gaskets should be replaced whenever the trap body is opened

and S1-2702-331P

not for use with direct spark or hot surface ignition models

What is the difference between the 4PDT configuration and standard DPDT relays

operators can prevent unexpected downtime and erratic valve behavior

Lochinvar & A.O. Smith 100165927 Flame Sensor 340793-762 Standard HVACR protocols dictate thatThe Lochinvar & A. O. Smith 100165927 Flame Sensor is a critical safety component for maintaining the flame rectification circuit in high efficiency heating systems. Designed specifically for the Lochinvar Cadet series, including CDN040, CDN070, CDN100, and CDN120 models, this OEM part ensures the ignition control module correctly detects the presence of a burner flame. This sensor plays a vital role in preventing unsafe gas accumulation by signaling