917333 Nordyne CONTROL BOARD

Product Description

The 917333 control board is the OEM electronic command center for 24 VAC Nordyne gas furnaces, handling ignition sequencing, safety monitoring, blower relay control, and on-board diagnostics. It supports hot surface and direct spark ignition, provides self-test LED fault codes, and features a universal plug-in terminal block for quick field replacement. Engineered for reliability, it delivers precise timing, surge protection, and easy configuration via onboard jumpers.

Key Features

• Compatible with single-stage and two-stage heating calls

• Supports hot surface ignition (HSI) and direct spark ignition (DSI)

• On-board LED diagnostics with fault code chart

• Dual-speed blower relay outputs for low and high fan stages

• 24 VAC transformer input with surge protection

• Universal mounting footprint and plug-in terminal strip

• Flame rollout and pressure switch monitoring

• Configurable for upflow, downflow, horizontal, and multi-position installations

Compatibility

Compatible with these Nordyne, Coleman, Concord, Ducane, and Intertherm gas furnace models. Always confirm original board part number and harness wiring before ordering.