White-Rodgers 21V51U-843 HSI Kit 30067439-890 allowing for internal inspections without

allowing for internal inspections without disturbing the permanent pipework

Direct OEM Compatibility: Replaces common industry parts including K-1045

Key Benefits Optimized Ignition Performance: The 20KV output ensures a hot

Can I use this motor to replace a 115V blower

It is designed for single rod flame sensing or remote sensing and provides a high-voltage spark for reliable burner ignition

White-Rodgers 21V51U-843 HSI Kit 30067439-890 allowing for internal inspections withoutThe White Rodgers 21V51U 843 is a professional grade Universal 2 Stage Integrated Furnace Control Kit designed for high efficiency systems utilizing a variable speed ECM blower motor. This comprehensive HSI ignition control solution replaces over 40 existing White Rodgers models, including the 50V51 XXX and 50V61 XXX series. It features a 16 pin interface for precise ECM motor control and includes a 120V nitride ignitor to upgrade older 80V silicon