Control & Circuit Boards

Product Description The Lennox X8609 Fan Timer Board is a crucial component for HVAC systems, manufactured by the esteemed Lennox brand. This board effectively regulates the operation of fans within heating, ventilation, and air conditioning systems. Ensures precise timing for optimal airflow Compact design...

Product DescriptionEnhance the performance of Lennox HVAC systems with the Lennox 85H75 Defrost Bimetal Control Board. This essential component is designed specifically for model CHP15-511-1 and ensures efficient operation by controlling the defrost cycle of the unit. Optimizes defrost cycle timing to prevent ice...

Product DescriptionExplore the effectiveness of the Lennox Y3653 Universal Twinning Kit, designed for streamlined HVAC management. This kit enables a single thermostat to control two or expandably four identical HVAC units, offering a versatile solution for multiple-unit environments. Facilitates single thermostat operation for multiple...

Product DescriptionThe Lennox 68M64 Control Board is designed for use with specific Lennox HVAC systems. This board is essential for controlling various HVAC functions, including temperature management and system diagnostics. Compatible with multiple Lennox models. Durable design ensures reliable operation. Easy installation and programming....

Product DescriptionThe Lennox 59K21 Control Board is an essential component engineered to ensure the reliable operation of HVAC systems. Manufactured by Lennox, a leader in HVAC solutions, this control board is pivotal in managing and regulating the operations of various mechanical components such as...

Product DescriptionExplore the INTERNATIONAL ENVIRONMENTAL 71481103 Relay Board, a critical component for managing power circuits in HVAC systems. This product boasts three single-pole, single-throw (SPST) relays, ensuring versatile and secure switching solutions for various industrial applications. Designed for compatibility with International Environmental systems Capable...

Product DescriptionThe Heil Quaker 1175186 control board is a fundamental component designed for optimizing HVAC systems. This piece is essential for maintaining proper function and efficiency. Manufactured in the United States, this board ensures compatibility and superior performance. Direct replacement for models including PAX424000K00A1...