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This board is versatile enough for 2-stage cooling systems by simply removing the breakaway tab
Integrated Bleed Port: Facilitates pressure balance during the off-cycle
ensuring the mounting footprint and electrical connectors align with existing Lochinvar boiler parts
Proper installation requires a digital manometer to confirm incoming line pressure and outlet manifold pressure match the 10" WC specification
Eaton Cutler-Hammer CN15NN3A Contactor THPU32HP7Y This board is versatile enoughThe Eaton Cutler Hammer CN15NN3A is a heavy duty NEMA Size 4 contactor designed for high demand motor control systems and industrial HVACR mechanical assemblies. This three pole non reversing contactor features a continuous current rating of 135 amps and is engineered for reliable full voltage switching of three phase loads up to 600VAC. The 110 120V 50 60Hz coil facilitates seamless integration into standard control circuits, while the open type