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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Direct Compatibility: Purpose-built for 1/2" V46 series valves
Simplified Calibration: The easy-to-read scale plate and accessible adjusting screw allow for precise field setpoint modifications
this valve features a 2-inch NPT inlet and an expanded 2
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 Direct Compatibility: Purpose-built for 1/2"Upgrade 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
US$ 120.00
US$ 150.00
US$ 150.00