Sta-Rite Pumps FNC-L Pump and Motor 320819-301 indicating a switch stuck open

indicating a switch stuck open or closed

When you are dealing with fluctuating superheat or a restricted orifice on an older R22 system

Heavy-Duty Construction: Features a packless bellows and durable float block for long-term field reliability

This is the main internal harness and includes the necessary plugs to interface primarily with the furnace control board and associated components for a complete restoration of the electrical circuit

What causes these valves to fail to close completely

Sta-Rite Pumps FNC-L Pump and Motor 320819-301 indicating a switch stuck openThe Sta Rite FNC L Pump and Motor serves as a rugged 1 2 HP centrifugal pump designed for high performance shallow well jet pump applications, specifically where lift requirements do not exceed 25 feet. This unit features a heavy duty close grained cast iron body and base, precision treated for superior corrosion resistance in demanding HVACR and agricultural environments. Built with a 115V single phase motor, the FNC L utilizes a Noryl impeller and a