Carrier HN52AA001 Contactor 30067439-890 this 3-way control head kit

this 3-way control head kit is the direct performance replacement for the KT10447G and is designed for the standard MR212G valve bodies found in most direct-fired equipment

and BF series

Featuring the robust Honeywell Q3481B1420 EI LP Pilot Burner

mercury flame sensors must be replaced by cross-referencing the specific model number and bulb style to ensure proper mechanical fit and electrical switching

ensure compliance by pairing with a 12A49 vent limiter to eliminate the need for external vent piping

Carrier HN52AA001 Contactor 30067439-890 this 3-way control head kitThe Carrier HN52AA001 Contactor is a specialized electrical switching component designed for high reliability circuit control in residential and commercial HVACR applications. This 2 pole contactor features a 24V coil voltage and is rated for a 15 Amp inductive load, making it a critical component for managing power distribution to compressors and condenser fan motors. Built to OEM specifications, the HN52AA001 ensures precise cycling and prevents