ICM Controls ICM277 Fan Blower Control

ICM277 Fan Blower Control from ICM Controls is a microprocessor-based solution for precise blower management in air conditioners, heat pumps, and forced air systems. It accepts 18–30 V AC input, fits a compact 4.5" L × 6" W × 1.75" H footprint, and provides reliable 20 A normally open (NO) and 10 A normally closed (NC) outputs for blower control. This unit carries UL (Canada and US) and CSA approvals, ensuring safety and code compliance across residential and light commercial HVAC installations. For smoother operation, it uses fixed time delays: 7 seconds to turn the blower ON and 65 seconds to turn it OFF, reducing start-stop stress and enhancing overall efficiency.

• Microprocessor-based control for precise timing and dependable performance.
• Voltage input: 18–30 V AC compatibility.
• Output ratings: 20 A NO, 10 A NC to suit common blower motors.
• Time delays: 7 s ON delay, 65 s OFF delay for stable cycling.
• Compact enclosure: 4.5" L × 6" W × 1.75" H fits standard panels.
• Approvals: UL (Canada & US) and CSA for safety and code compliance.