120-818

This top-mounted plastic control box is a vital component for high-efficiency HVAC systems, housing the modulating ignition circuit board. Designed to manage complex heating cycles, this control module ensures precise fuel combustion and consistent temperature regulation within your furnace or air handler. It serves as the brain of the ignition system, protecting sensitive electronics from dust and debris while facilitating proper communication between the thermostat and the heating elements. If your heating system is failing to ignite, cycling improperly, or experiencing modulation errors, replacing the control assembly can restore peak performance and energy efficiency. Constructed from durable, heat-resistant plastic, this housing is engineered for longevity and reliable operation in residential and light commercial forced-air systems.
Type: HVAC Ignition Control Board and Housing
Size: Medium
Application: Used in residential and light commercial furnaces, air handlers, and HVAC units requiring modulating ignition control for efficient heating performance.
Specifications: Features a modulating ignition sequence, protective thermoplastic top-mount housing, and integrated circuit board interface for advanced climate control systems.