White-Rodgers 50A65-5165 Furnace Hot Surface Ignition Control

This Furnace Hot Surface Ignition Control delivers reliable ignition and durable performance for modern furnaces. The White-Rodgers 50A65-5165 is a Type 1-Stage, Integrated furnace ignition control that uses a hot surface ignition source for fast starts and steady flame sensing.

Designed for residential and light commercial use, this CSA-approved furnace ignition control runs on 25 V AC and is built for compact installation. Its 4.4" W x 1.25" D x 5.9" H package with snap-in stand-off mounting fits most furnace panels, while timing options—such as a 5-second ignition trial and post-purge controls—maximize safety and reliability across a wide -40 to 176°F temperature range.

• Type: 1-Stage (one-stage) Integrated
• Ignition: Hot Surface Ignition Source
• Electrical: 25 V AC, 50/60 Hz; Current 0.45 A @ 30 V AC; Relay loads suitable for igniter, inducer, and circulator
• Timing: Ignition Trial Time 5 seconds; Post-Purge 5 seconds; Delay Heat 45–180 seconds (On/Off); Delay Cool 2 seconds (On) / 0–80 seconds (Off)
• Diagnostics: Diagnostic Indicator Flash Code
• Approval: CSA Approved
• Environmental: Temperature Range -40 to 176°F; Humidity 5–93% non-condensing