Trane KIT17858 HSI Control 30067439-890 Engineered specifically for compatibility with

Engineered specifically for compatibility with Reznor unit heaters and power vented gas furnaces

Technician-Friendly Design: Features extended 1 1/8" sweat connections for easier brazing in tight mechanical spaces

and 100170537

The CSC-2007 utilizes a low air consumption design

The Carrier HH84AA020 Control Board is a genuine factory-authorized HVAC replacement circuit board designed for precise sequence control in Carrier

Trane KIT17858 HSI Control 30067439-890 Engineered specifically for compatibility withThe Trane KIT17858 is a critical 24V 2 stage HSI control board designed for high performance furnace platforms requiring precise ignition sequencing and blower motor management. This integrated furnace control manages the hot surface igniter, gas valve timing, and multi speed inducer motors to ensure optimal combustion efficiency. Engineered as a direct OEM replacement kit, it provides seamless compatibility for technicians sourcing a Trane ignition