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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
Common Questions Does the MT1-57 come with the sensor included
maintaining a familiar interface while upgrading internal logic for modern standards
These fittings are primarily designed for HVACR and hydraulic use
Most failures are secondary to a short circuit in the 24V line
This component is essential for modern building automation systems (BAS) where occupancy sensor manual override functionality is required to maintain comfort during off-schedule hours
McDonnell & Miller 63-M-HD Head Mechanism THPU32HP7Y Common Questions Does the MT1-57The McDonnell & Miller 63 M HD Head Mechanism (Part Number 143200) is a heavy duty replacement head mechanism designed for the Series 63 Low Water Cut Off. Engineered for both hot water and steam boilers, this manual reset mechanical control ensures critical safety by interrupting the electrical circuit to the burner in 15 psi steam or 50 psi water applications. It features a robust float operated design and includes the No. 2 M switch, providing
US$ 55.00
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