Heat Controller Llc 23X17 Defrost Control Board

Product Description

The HEAT CONTROLLER LLC 23X17 is a defrost control board designed for heat pump systems. It manages the defrost cycle by monitoring system conditions and triggering the defrost sequence to prevent ice buildup on the outdoor coil. This board is a direct replacement component typically installed by licensed HVAC technicians during service or repair calls on heat pump equipment.

The 23X17 defrost control board is suited for residential heat pump applications where reliable defrost cycle management is required. It is installed within the outdoor unit's control compartment and works in conjunction with the system's defrost thermostat and reversing valve to restore efficient heating operation during cold-weather conditions.

Key Features

• Controls the defrost cycle to prevent outdoor coil icing
• Interfaces with defrost thermostat and reversing valve components
• OEM-style replacement form and function
• Designed for use in residential heat pump outdoor units

Compatibility

Designed as an OEM-style replacement defrost control board for residential heat pump systems.

Installation Notes

Installation should be performed by a licensed HVAC technician. Disconnect all power to the outdoor unit at the disconnect box before removing or installing the control board. Follow all applicable local electrical codes and the system manufacturer's wiring diagram when reconnecting low-voltage control wiring. Verify defrost cycle operation after installation before returning the unit to service.

Technical Specifications

• Component Type: Defrost Control Board

Standard Information

• Brand: HEAT CONTROLLER LLC
• Manufacturer Part Number: 23X17