Nordyne 626547R Rollout Switch 321042-401 3-way valve with molded plug

3-way valve with molded plug is the updated version for the 5650-045

and York air handlers and furnaces

ensuring durability for mechanical rooms and electrical closets

sending 120V to an 80V rated ignitor) or an over-fired gas valve causing excessive radiant heat at the burner assembly

Nordyne 626547R Rollout Switch 321042-401 3-way valve with molded plugThe Nordyne 626547R Rollout Switch is a critical OEM replacement part engineered for high limit furnace safety in Nordyne, Miller, and Intertherm heating systems. This 320F manual reset limit switch serves as a primary safety mechanism, detecting abnormal flame rollout conditions and immediately interrupting the burner circuit. As an SPST (Single Pole Single Throw) configuration, it ensures the system remains locked out until a technician can inspect