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You must use a CESO110005 twinning module and remember to remove the short jumper wire between pins ST-2 and 225 on one of the boards to avoid timing conflicts
The Honeywell MCS-NO-A-50A is a commercial-grade solid core current switch designed for precision monitoring in building automation and HVACR systems
the 049609 features a 500 psig Maximum Working Pressure (MWP) and a 300 psig Maximum Operating Pressure Differential (MOPD)
it facilitates counter-clockwise lead end (CCWLE) rotation
UL-listed enclosure featuring a hinged cover and multiple knockouts for clean field wiring
McDonnell & Miller 53-HD Control R-410A You must use a CESO110005Upgrade or restore your boiler's mechanical water feeder with the McDonnell & Miller 53 HD Head Mechanism. Designed specifically for low pressure steam and hot water boilers, this heavy duty Series 53 replacement part (Part Number 137000) provides proportional feed action to maintain safe water levels in systems larger than 5,000 sq. ft. As a head mechanism only, this unit allows for a direct swap onto your existing float chamber without needing to