About the Resideo Replacement Electronic Fan Timer For Oil Furnace Applications - ST9103A1002
A Smart Replacement Solution for Integrating Burner and Fan Control in Oil-Fired Systems.
The Resideo ST9103A1002 replacement electronic fan timer is a precision-engineered control module designed to optimize performance in oil-fired air handlers and furnaces. Functioning as an oil burner primary control, it also provides centralized fan and system coordination by serving as the appliance's main wiring hub—greatly streamlining field service and diagnostics. In addition, the control supports both fixed and field-adjustable fan-on delays and offers flexible fan-off delay times, making it fully customizable to match specific heating system demands and efficiency goals.
Ideal for modern comfort systems, the ST9103A1002 includes support for two-speed circulating fans, allowing staged airflow control for improved temperature distribution and reduced energy use. Also, its modular design enables easy replacement, and wiring points are logically arranged to facilitate clear and direct troubleshooting. This fan timer delivers the fine-grained control needed in advanced residential HVAC configurations and upholds Resideo’s longstanding reputation for dependability, precision, and installer confidence.
Order your Resideo ST9103A1002 replacement electronic fan timer from PlumbersStock today, and discover quality HVAC products—from cooling units to cozy fireplaces—all in one place.
You might see a shift from the "Honeywell Home" name to "Resideo" on our product pages. This change reflects a transition that started when Resideo became an independent company following its spin-off from Honeywell in 2018. While the Honeywell Home brand is still available, Resideo is now the company behind the design, manufacturing, and support of these trusted home comfort and security products. Rest assured, the quality, innovation, and reliability you’ve come to expect remain unchanged—only the name is evolving.
