Lochinvar & A.O. Smith 100275527 Flue Sensor 319825-402 Inspect the nozzle during annual

Inspect the nozzle during annual maintenance

this valve ensures reliable operation in low-pressure gas systems ranging from 0 to 25 PSI

it features a 3/4" NPT connection and is rated for pressures between 0-4 PSI

and integrated packing components to resolve common vacuum or pressure leaks at the bonnet

the "BX" suffix indicates bulk packaging used in the Bard HVAC equipment parts supply chain

Lochinvar & A.O. Smith 100275527 Flue Sensor 319825-402 Inspect the nozzle during annualThe Lochinvar & A. O. Smith 100275527 Flue Sensor with integrated grommet is a critical safety and monitoring component used across high efficiency condensing boilers and commercial water heaters. This negative temperature coefficient (NTC) thermistor provides real time flue gas temperature monitoring to the control board, ensuring the appliance operates within specified thermal limits and prevents heat exchanger damage. Designed as a direct