Honeywell Discontinued: Flame relay R4348
7800-series functional replacement of R4348 flame switches

"OEM" version, needs Q7800A2005/U or Q7800B2003/U sub base. Replaces all R4348A/B models when used in 110-120Vac burner systems. Refer to the 7800-series section of this catalogue to select the correct flame amplifier, sub base and optional remote data communication accessories. Provides 2x SPDT contacts. CE/UL/FM approved and SIL 3 rated.