The Lennox 68M64 Control Board is a specialized integrated furnace control designed for precise regulation of residential and commercial HVAC systems

it features a rugged ABS-polycarbonate housing that facilitates mounting directly on chiller pads or low-wall positions where R-22 refrigerant

providing flexibility for specific technical requirements

Electrical Efficiency: Optimized for 208-230V single-phase power

Universal Compatibility: Engineered as the primary 3/4 inch suction valve replacement for diversified Nordyne-manufactured air handlers and condensers

York S1-024-27597-000 Relay 326070-701 The Lennox 68M64 Control BoardThe York S1 024 27597 000 Relay is a specialized 24V DC control relay engineered for precise switching in high efficiency HVAC equipment. Designed with a 3PST (Triple Pole Single Throw) contact configuration, this OEM component is critical for managing multi circuit loads in H BC Series 12SEER X3 Split Air Conditioners. As a Source 1 technical replacement, it ensures seamless integration with Style G residential units, providing the heavy duty