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Check for a visible blue spark through the sight glass during the trial for ignition
What is the typical runtime for the LF24-SR
this heater provides the necessary reach and heat distribution for large-frame semi-hermetic compressors
this unit is the direct replacement for Barber Colman FYDA-1 models
Its "Open-Low" switch action breaks the circuit on a pressure drop
Lochinvar & A.O. Smith 100165927 Flame Sensor 320788-704 Check for a visible blueThe 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