Velocity Boiler Works (Crown) 960123 Spill Switch 323613-751 this rotary valve is constructed

this rotary valve is constructed from Dezincification Resistant (DZR) brass

Engineered for high-performance safety shutoff applications

This SPST (Single Pole Single Throw) normally closed safety switch operates within a precise 35°F to 45°F temperature range

Enhanced Durability: Neoprene-wrapped design protects against environmental contaminants

The Lennox 81L71 Ignitor Bracket is an essential OEM component engineered to secure the furnace ignitor in a precise fixed position relative to the burner assembly

Velocity Boiler Works (Crown) 960123 Spill Switch 323613-751 this rotary valve is constructedThe Velocity Boiler Works (Crown) 960123 Spill Switch is a critical OEM safety component engineered specifically for technical integration within Crown Boiler heating systems. This manual reset spill switch (MR) functions as a blocked vent switch, monitoring the draft hood for heat buildup caused by flue gas spillage. When downdrafts or venting obstructions are detected, the sensor interrupts the 24V control circuit, shutting down the burner to