Velocity Boiler Works (Crown) 96-023 Switch 340155-7026 or cracked heat exchangers causing

or cracked heat exchangers causing localized hot spots

Designed for high-cycle reliability in residential and light commercial equipment

detecting excessive heat within the venting system to prevent heat exchanger damage and ensure professional-grade operational safety

vibration-resistant fit in industrial air handlers and chillers

Velocity Boiler Works (Crown) 96-023 Switch 340155-7026 or cracked heat exchangers causingThe 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