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Ensure the set screw is torqued correctly to the flat of the motor shaft to maintain long-term alignment and prevent rotational slip under high-torque starts
technicians can maintain the original manifold pressure requirements and combustion efficiency of the unit
Rated for 375 VAC at 60Hz
Environmental Protection: Standard NEMA 4X enclosure provides water-tight and corrosion-resistant operation
Integrating it with an AC circuit requires a bridge rectifier or a dedicated DC power source
Belimo B331 Valve R-410A Ensure the set screw isThe Belimo B331 is a high performance 1 1 4 inch NPT 3 way characterized control valve engineered for precise flow regulation in demanding hydronic systems. Featuring a 25 Cv rating, this valve utilizes an equal percentage flow characteristic on the A port and a modified linear flow on the B port to ensure constant common port flow, making it ideal for mixing or diverting applications. The nickel plated forged brass body housing a 316 stainless steel
