The hardwired 24V unit includes intuitive On and Cancel buttons

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

providing a direct-fit solution that simplifies field installation and stabilizes electrical performance across the control circuit

ensuring stable operation in demanding electrical environments

Lochinvar & A.O. Smith 100304988 Gasket 321042-401 The hardwired 24V unit includesEnsure 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