Code Compliance: Facilitates indoor regulator venting requirements by eliminating the need for expensive and labor-intensive vent piping to the building exterior

ensuring a seamless fit and electrical consistency during field repairs

The hardwired 24V unit includes intuitive On and Cancel buttons

This specific HVAC wiring assembly is engineered for rugged heating and cooling environments

a genuine OEM HVAC control switch engineered for precise negative pressure monitoring in high-efficiency furnaces and air handlers

Lochinvar & A.O. Smith 100304988 Gasket 321042-401 Code Compliance: Facilitates indoor regulatorEnsure a high integrity seal for your precision combustion equipment with the Lochinvar & A. O. Smith 100304988 Gasket. Specifically designed as a flame sensor gasket, this OEM replacement part maintains the airtight boundary necessary for accurate flame rectification and consistent signal transmission to the control board. For any service technician or mechanical contractor, replacing the gasket during annual maintenance or whenever the sensor is