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This unit comes pre-charged with Polyol Ester (POE) oil
Common Questions Is the 42J04 compatible with my older 42J0401 switch
the 80160402 offers a reliable mechanical interface and standard wiring terminals for streamlined boiler part replacement and long-term field performance in demanding environments
and varnish
featuring an extended barrel probe with a 3/4" NPT connection for deeper tapping penetration
Lochinvar & A.O. Smith 100111038 Controller 323613-751 This unit comes pre-charged withThe Lochinvar & A. O. Smith 100111038 Combined Controller is the critical integrated command module designed specifically for the BTH 120 100 and BTH 120 A series natural gas water heaters. As a veteran grade commercial water heater control board, this OEM replacement part (formerly identified as part number 9006262005) manages the sequence of operation, ignition timing, and safety parameter monitoring for high efficiency condensing systems. It