Reznor 217262 Door Switch 340793-762 making it suitable for a

making it suitable for a wide range of regional power grids

Audible buzzing typically indicates undervoltage

this unit outputs 24Vac

It is designed to control the primary heating element and the high-limit safety circuit

Reznor 217262 Door Switch 340793-762 making it suitable for aThe Reznor 217262 Door Switch is a critical safety component designed for precise door status detection in industrial and commercial heating applications. As an OEM Carlin door switch, this interlock mechanism ensures the electrical circuit is broken when the blower access door is removed, preventing the system from operating in an unsafe state. This interlock door switch is engineered specifically for use with high efficiency Reznor unit heaters,