Central Vacuum Single Motor Circuit Board 18 Amp 120 Volt 235S18 Control Module
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Single Motor Central Vacuum Circuit Board – 18 Amp 120 Volt (235S18)
This 235S18 Single Motor Circuit Board Control Module is designed for 120-volt central vacuum systems running a single motor up to 18 amps. It provides reliable power control and integrated circuit protection for proper vacuum operation.
Specifications:
- Voltage: 120 Volt
- Maximum Motor Rating: 18 Amps
- Single motor configuration
- Control module height: 2" from board to top of reset button
Includes:
- Relay
- Transformer
- One 18 amp mini circuit breaker
- Two pairs of low-voltage leads
- External mounting nuts for reset button and low-voltage stems
Installation Details:
- Reset button and low-voltage stems are threaded and mount through the vacuum’s exterior housing
- Quarter-inch female spade terminals are NOT included
- Click product image to print wire placement instructions
Important: This board does not work with all vacuum brands or models. Please confirm compatibility before ordering.
Restore proper control and circuit protection to your central vacuum system with the 235S18 18 amp 120V replacement control board.

