ICM Controls ICM253 Adjustable Fan Delay Timer | Post-Purge Off Delay Control | 12–390 Second Adjustable Delay | 18–30 VAC | UL Recognized HVAC Blower Fan Control Board for Efficiency & Comfort

ICM Controls ICM253 Adjustable Fan Delay Timer | Post-Purge Off Delay Control | 12–390 Second Adjustable Delay | 18–30 VAC | UL Recognized HVAC Blower Fan Control Board for Efficiency & Comfort

• ⚡?????????? ????-????? ????? - Customize fan delay from 12 to 390 seconds to maximize HVAC system efficiency and comfort by purging residual air after the thermostat cycle ends.
• ⚡????????? ????? ????????????? - Designed for standard 18–30 VAC control circuits, ideal for furnaces, air handlers, or other blower motor applications.
• ⚡???????? ??????????? - Built with solid-state timing and 1-amp rated output, ensuring dependable operation and long-lasting durability under demanding HVAC conditions.
• ⚡????? ???? ????? ???????? - If the thermostat signal reactivates during delay, the timer automatically resets — preventing unwanted fan shutdowns and improving system responsiveness.
• ⚡?? ?????????? & ???? ?? ??????? - Meets UL873 safety standards for HVAC systems and features simple 2-wire connections for quick installation or replacement of OEM blower delay boards.