Velocity Boiler Works (Crown) 96-023 Switch 326058-755 or in some cases

or in some cases

which typically integrates the relay and capacitor into a simpler circuit for faster installation compared to traditional 3-wire 5-2-1 designs

5 PSIG adjustment range

Tri-Voltage Versatility: Compatible with 120V

This component is factory-set to the specifications required for its compatible York units

Velocity Boiler Works (Crown) 96-023 Switch 326058-755 or in some casesThe Velocity Boiler Works (Crown) 96 023 is a precision engineered manual reset spill switch designed for critical safety monitoring in hydronic heating systems. Rated for 340F, this SPST (Single Pole Single Throw) switch provides high limit protection by detecting flue gas spillage or excessive temperatures at the draft hood. When the thermal limit is exceeded, the switch interrupts the electrical circuit to shut down the burner, preventing hazardous