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the switch is calibrated to open on temperature rise at 170°F and close on temperature drop at 140°F
The unit features a versatile port configuration including 1/4" barb connections on the common and normally closed ports
Precision Logic Execution: Eliminates erratic cycling by providing stable York control board troubleshooting diagnostics through onboard LED indicators
provides precise fuel regulation for systems with a 135
Robust 42 Frame Design: The 5-inch diameter NEMA 42 frame fits standard mounting brackets
Lennox 69M77 Electronic Ballast 321894-709 the switch is calibrated toFor contractors servicing Healthy Climate PureAir air purification systems, the Lennox 69M77 Electronic Ballast (model 69M7701) is the direct OEM replacement for maintaining UVC lamp integrity. Operating on a 120V 50 60Hz input with a 65V 20KHZ output, this high frequency ballast is engineered to provide a rapid start sequence that eliminates flickering and stabilizes current flow. By precisely regulating voltage to the germicidal light, it prevents