it provides 120 VAC DSI control for systems up to 400K BTU

maintaining the mechanical integrity of the entire evaporator coil assembly

Versatile Mounting: Supports both internal and external duct configurations where direct shaft coupling is unavailable

featuring a galvanized steel housing and NEMA 1 enclosure

Industrial Build: Engineered for resilience against the heat cycles of 90% AFUE furnaces

Nordyne 626410R Limit Switch 322056-301 it provides 120 VAC DSIThe Nordyne 626410R limit switch is a critical safety component designed for precise thermal regulation within HVAC systems. Operating with a 115 155F temperature range, this L155 40F fixed setting control ensures the burner circuit opens if the heat exchanger exceeds 155F, preventing equipment damage and hazardous conditions. As the 626410R direct replacement for 626410, this high limit sensor maintains the original equipment manufacturer (OEM)