
ICM322C Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $89.95 | Condition is New, Heat Pump Defrost Control 30/50/90min Fits ICM Controls ICM322C ICM322 PCB461-4B, FREE SHIPPING | ![]() |
![]() | $92.02 | Condition is New, ICM ICM322C Defrost Control 30/50/90 Minutes Oem replacement Ces0130024-00, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $16.00 | Condition is Used, ICM Defrost Control Board ICM322C S8BAC6/3, shipping cost = $12.20 | 99.4% |

The ICM ICM322C Heat Pump Defrost Control is an essential component designed to ensure optimal performance and efficiency of your heat pump system, particularly during defrosting cycles. This control is engineered by ICM, a renowned brand in the HVAC industry, ensuring high-quality and reliability.
The ICM322C is a versatile defrost control, suitable for various heating applications with defrosting requirements of 30, 50, and 90 minutes. This makes it an ideal solution for various climate conditions and heating system designs. With its adjustable defrosting time settings, this control provides optimal comfort and energy savings.
The heart of this defrost control lies in its advanced PCB461-4B, which is designed to provide precise and responsive control over the defrosting process. The PCB features a microcontroller-based design, enabling advanced algorithmic processing and quick response to temperature changes. This results in efficient defrosting cycles, minimizing energy waste and ensuring consistent system performance.
The ICM ICM322C Heat Pump Defrost Control is designed with user-friendliness in mind. It features an easy-to-read, backlit LCD display, allowing you to quickly and easily configure and monitor system settings. Additionally, it comes with a user-friendly setup menu, making installation and commissioning a breeze.
This defrost control is built to withstand the rigors of HVAC applications. It features robust components and is designed to operate in harsh environments, ensuring long-lasting performance and reliability. Moreover, it comes with a comprehensive set of safety features, including overvoltage and overcurrent protection, ensuring the safety of your heating system and occupants.
In summary, the ICM ICM322C Heat Pump Defrost Control is an advanced, versatile, and reliable solution for optimizing the performance and efficiency of your heat pump system. Its user-friendly design, advanced microcontroller-based PCB, and robust construction make it an ideal choice for various heating applications and climate conditions.
The ICM ICM322C heat pump defrost control (part number ICM322C, PCB461-4B) is a crucial component in ensuring efficient and effective heating and defrosting functions in heat pumps. Here are some pros and cons that can help you make an informed decision about purchasing this control:
Pros:1. Versatility: The ICM322C supports three defrost durations (30, 50, and 90 minutes) to cater to various heating and defrosting requirements.
2. Improved performance: This control optimizes defrosting by monitoring temperature and humidity levels, providing better heating and defrosting efficiency.
3. Enhanced comfort: The efficient defrosting ensures consistent heating, leading to improved comfort and reduced energy consumption.
4. Reliability: ICM is a reputed brand known for manufacturing high-quality control components, ensuring durability and reliability.
5. Easy installation: The control comes with a user-friendly design and straightforward installation process, making it a convenient choice for homeowners and professionals.
Cons:1. Cost: The ICM ICM322C may have a higher price point compared to some other defrost controls in the market.
2. Limited compatibility: This control is designed specifically for specific heat pump models, so it may not be suitable for all heat pump systems.
3. Potential for complex wiring: Depending on the heat pump model and installation setup, wiring the control may require some expertise and additional time.
Conclusion:The ICM ICM322C heat pump defrost control offers several advantages, such as versatility, improved performance, enhanced comfort, reliability, and easy installation. However, its higher cost and limited compatibility are potential drawbacks. If you are in the market for a high-performing, efficient, and reliable defrost control for your specific heat pump model, the ICM ICM322C is an excellent choice. Consider the benefits and costs carefully before making a purchase decision.
Recommendation:If you are looking for a high-performing, efficient, and reliable defrost control for your heat pump, the ICM ICM322C is a solid recommendation. Make sure your heat pump model is compatible with this control before making a purchase to avoid any potential complications. Weigh the benefits and costs carefully to ensure this control fits your budget and requirements.
Details:
Repair difficulty level: partial list of units that use this item. A control board is constantly monitoring sensors and safety switches in the unit. Replaces old part #s: ICM322C Icm322 PCB461-4B. Function: the control board is the brain of your unit, coordinating and executing operation other various components by sending voltage when where needed.
Heat pump defrost control 30/50/90min fits Icm controls ICM322C Icm322 PCB461-4B this is a new.
specifications centrafurn:
- brand: Fits Icm Controls
- mpn: Icm322c
- model: Fits Icm322c Icm322 Pcb461-4b
- type: Heat Pump Defrost Control 30/50/90min
shipping centrafurn:
- type: calculated
- service: usps ground advantage, usps priority mail, fedex 2day, ups next day air saver
- class: standard, expedited, one-day
- transit: 4-10 days
- carrier: usps, fedex, ups
offer centrafurn:
- sold #: 17
- options: ship-to-home
- started: june 17, 2025
- availability: in stock
- prices: $16.00–$92.02
- item condition:
- New
- Used
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
seller centrafurn:
- city: louisville, kentucky
- rating: 98.4%
- # reviews: 151572
returns centrafurn:
- paid by: seller
- method: money back
- time: 30 days
- policy: returns accepted
payments centrafurn:
- credit card: visa
- other
- wallet: google-pay
Also Available:
- ICM282B: FURNACE CONTROL MODULE, Icm
- ICM256C: FAN BLOWER CONTROL BOARD, Icm
- ICM517A: CONTROL HVAC PROTECTOR, Icm Controls
- CES0110074-00: FURNACE CONTROL BOARD, Bryant
- ICM295: CONTROL FURNACE BOX, Icm Controls
- ICM2805: FURNACE CONTROL BOARD, Fits Icm
- ICM292: FURNACE CONTROL BOARD PANEL, Fits Icm
- 800442014227: FURNACE CONTROL BOARD, Icm
- 800442014234: FURNACE CONTROL BOARD, Icm
- 800442029160: FURNACE CONTROL BOARD, Icm
- ICM203: TIMER, Fits Icm



