Sta-Rite Pumps FNC-L Pump and Motor 320819-301 What causes these valves to

What causes these valves to fail to close completely

Verify your model number on the silver data plate located inside the furnace cabinet

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

this SPDT temperature switch features an automatic reset function and a wide control range of 60°F to 140°F (often cited as 75/140°F in specific line-voltage setups)

Sta-Rite Pumps FNC-L Pump and Motor 320819-301 What causes these valves toThe 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