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ICM Controls Manuals & User Guides

ICM Controls is a leading ISO-certified manufacturer of electronic controls for the HVAC/R industry, including furnace boards, motor starters, and thermostats.

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About ICM Controls manuals on Manuals.plus

ICM Controls is a premier American manufacturer specializing in electronic controls for the HVAC/R (Heating, Ventilation, Air Conditioning, and Refrigeration) industry. Headquartered in North Syracuse, New York, the company designs and produces a wide array of line voltage monitors, motor protection controls, residential thermostats, and ignition control boards. With a reputation for quality and innovation, ICM Controls serves both the OEM and aftermarket sectors, providing universal replacement parts that integrate seamlessly with major heating and cooling systems.

Among their most popular products are the universal furnace control boards, such as the ICM2812, and soft start kits for air conditioners. The brand is dedicated to manufacturing in the USA and offers robust technical resources to assist technicians and homeowners with installation and troubleshooting. Their products feature advanced diagnostics, such as LED fault code indicators, to simplify maintenance and repair.

ICM Controls manuals

Latest manuals from manuals+ curated for this brand.

ICM CONTROLS LIAF336 Surge Protective Device User Manual

October 17, 2025
ICM CONTROLS LIAF336 Surge Protective Device Specifications Manufacturer: ICM Controls, Inc. Warranty: Limited Lifetime Protection Warranty Coverage: Electrical Damage to Electromechanical or Motor-Driven Surge Related Residential and Commercial Equipment Description…

ICM CONTROLS ICM870-9A Soft Starter User Guide

September 10, 2025
ICM CONTROLS ICM870-9A Soft Starter INSTALLATION, OPERATION & APPLICATION GUIDE For more information on our complete range of American-made products – plus wiring diagrams, troubleshooting tips and more, visit us…

ICM CONTROLS ICM870-32A Built In Start Capacitor User Manual

August 6, 2025
ICM CONTROLS ICM870-32A Built In Start Capacitor Specifications Type: Semi-Conductor Soft-Start Motor Controller, Form 2, Bypassed Controller Control Type: Solid State motor control Outputs: Compressor Model: ICM870-32A Soft Start Product…

ICM532 3-Phase Surge Protective Device Installation Guide

installation guide
Comprehensive guide for installing and operating the ICM Controls ICM532 3-Phase Surge Protective Device. Covers Delta 600 VAC and Wye 347/600 VAC configurations, safety precautions, and technical specifications for reliable…

ICM Controls Timers and Motor Protection Relays Catalog

Product Catalog
Comprehensive catalog of ICM Controls timers, delay relays, motor protection modules, and voltage monitors, including delay on make, delay on break, random start, bypass timers, freeze protection, compressor protection, and…

ICM Controls manuals from online retailers

ICM Controls Fixed 60 Degrees F Thermostat User Manual

7431990920987 • January 14, 2026
Comprehensive user manual for the ICM Controls Fixed 60 Degrees F Thermostat (Model 7431990920987). Includes installation, operation, maintenance, troubleshooting, and specifications for this low voltage, hardwired thermostat.

ICM Controls ICM271C Control Board User Manual

ICM271C • December 17, 2025
Comprehensive user manual for the ICM Controls ICM271C Control Board, providing installation, operation, maintenance, and troubleshooting guidelines for this genuine replacement part.

ICM Controls video guides

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ICM Controls support FAQ

Common questions about manuals, registration, and support for this brand.

  • Where are ICM Controls products manufactured?

    ICM Controls is an ISO-certified manufacturer that produces its electronic controls at its facility in North Syracuse, New York, USA.

  • What does the ICM2812 furnace control board replace?

    The ICM2812 is a universal hot surface ignition control board designed to replace over 150 different legacy furnace control boards, offering broad compatibility and diagnostic LEDs.

  • How do I interpret the LED fault codes on my ICM control board?

    Most ICM control boards feature an LED status light that flashes specific patterns to indicate system status or faults. Refer to the application guide or the sticker on the control board cover for a legend of these codes.

  • Does ICM Controls make soft start kits for AC units?

    Yes, ICM Controls manufactures soft start kits, such as the ICM870, which reduce start-up current for air conditioners and heat pumps, suitable for residential, RV, and marine applications.