Top Rated ICM Controls ICM304 Heat Pump Defrost Control Board 18 to 30 VAC Replacement ICM304

The ICM Controls ICM304 is a precision-engineered defrost control board specifically designed to enhance functionality in heat pump systems. This strategic component optimizes the defrost cycle, ensuring efficient performance even in extreme weather conditions.

• Integrates time and temperature controls for defrost.
• Robust surface mount design with a conformal coating for added protection.
• Features multiple output types for comprehensive system control.

Product Highlights

This control board is manufactured in the USA, ensuring reliability and durability. It accommodates a voltage range of 18 to 30 VAC and operates efficiently with a minimal power consumption of 1 watt. The unit is also capable of handling extreme temperatures, operating between -40 to 167 degrees Fahrenheit.

Product Information

Standard Information

• Manufacturer: ICM Controls
• Model: ICM304
• Part Number: 42037

Technical Specifications

• Dimensions: 2.875 inches length x 3.5 inches width x 1 inch height
• Mounting Type: Surface
• Applicable Standards: UL (Canada and US)
• Voltage Rating: 18 to 30 Volt AC, 50/60 Hertz
• Power Consumption: 1 Watt Maximum
• Operating Temperature: -40 to 167 degrees Fahrenheit
• Controls: 10 Amp at 250 Volt AC SPST/NO Relay (Defrost Relay), 20 Amp at 240 Volt AC SPST/NO Relay (Fan), 1 Amp at 30 Volt AC Tric (Compressor Contactor/Reversing Valve)
• Defrost Time Control: Fixed at 10 minutes