Lochinvar & A.O. Smith 100208241 Reset Switch Is the FM55 compatible with

Is the FM55 compatible with a 4-leg setup

Will I need to re-tap the boiler's NPT connection

this element excels at removing particulate contaminants from compressed air streams to prevent downstream instrument fouling

the 131450 features a robust bimetal thermal disc that responds to over-temperature protection requirements

Built with a robust alloy

Lochinvar & A.O. Smith 100208241 Reset Switch Is the FM55 compatible withThe Lochinvar & A. O. Smith 100208241 Manual Reset Switch is a critical OEM safety component designed for high efficiency hydronic boilers and commercial water heaters. This high limit manual reset switch, which is the direct replacement for part SWT2004, monitors internal temperatures and provides a hardware level safety lockout to prevent equipment damage in the event of a thermal overrun. As a genuine Lochinvar replacement part, it ensures precise