This belly band crankcase heater features a flexible diameter range of 6

The Mueller A17937 Check Valve is a heavy-duty 5/8 Magnetic Check Valve designed for reliability in demanding commercial refrigeration and HVACR systems

natural gas requires larger orifice diameters to account for lower BTU density

45" PF—to ensure the inducer motor creates sufficient negative pressure before the ignition sequence begins

What actuators are compatible with the B307B

International Environmental 70300201 Heat Element 322055-301 This belly band crankcase heaterThe International Environmental 70300201 Heat Element is a direct OEM replacement specifically engineered for IEC fan coil units and series fan powered terminal units. This 277V 3. 0KW electric strip heater utilizes high grade resistance wire supported by ceramic insulators to provide reliable supplemental or primary heat in commercial HVAC applications. Designed for seamless integration into fan coil unit electric heaters, this element ensures your