First Company cb500 3-speed Circuit Board Fan Motor Speed Control

Product Description

The First Company cb500 is a 3-speed circuit board designed for use in fan coil units and air handler systems. HVAC technicians and service professionals rely on this control board to regulate fan motor speeds across three distinct settings. By selecting the correct fan speed, the board helps maintain consistent airflow and stable indoor temperatures in both residential and commercial applications. The cb500 fits into the broader HVAC control system as a key component that connects the thermostat signal to the blower motor, translating user demand into precise motor output. This type of speed control circuit board reduces energy waste by matching fan output to actual heating or cooling load rather than running the motor at full speed continuously. The result is quieter operation, lower energy consumption, and reduced wear on the blower motor over time. Installation is straightforward for trained HVAC technicians familiar with fan coil and air handler wiring. The board is built for durability and is suited for use as a direct replacement in systems that rely on multi-speed blower control. Whether the application involves a scheduled maintenance upgrade or an emergency repair, the cb500 delivers reliable performance as a drop-in control solution. HVAC professionals searching for fan coil control boards, 3-speed blower boards, or air handler circuit board replacements will find this part meets common field requirements. At 0.41 pounds, it is a compact and lightweight component that fits easily into standard equipment enclosures without adding bulk to the installation.

• Controls fan motor across three speed settings for precise airflow management
• Compatible with fan coil units and air handler systems in residential and commercial settings
• Lightweight at 0.41 pounds, designed for straightforward installation and replacement

Product Highlights

The First Company cb500 3-speed circuit board provides reliable blower motor speed control for fan coil and air handler units. It is a dependable replacement part that supports energy-efficient operation and consistent temperature management.

Product Information

Standard Information

• Brand: FIRST COMPANY
• Manufacturer Part Number: cb500

Technical Specifications

• Product Description: Circuit Board 3 Speed
• Number of Speed Settings: 3
• Weight: 0.41 pounds
• Compatible Equipment: Fan Coil Units, Air Handler Units