facilitating a direct mechanical fit without the need for mounting modifications or bracket adjustments

ensuring a secure attachment to the unit chassis

Sequenced Load Management: Prevents circuit breaker tripping by staggering the activation of auxiliary heating elements

Key Benefits Direct Compatibility: Engineered specifically for 1/2" V46 and V47 series pressure-actuated valves to ensure a seamless drop-in fit

York S1-331-02979-000 Control Board Freon facilitating a direct mechanical fitThe York S1 331 02979 000 Control Board is a specialized OEM replacement part designed for integration into York, Source 1, and Johnson Controls HVAC systems, particularly high efficiency heat pumps and rooftop units. As a direct S1 331 09171 000 replacement, this Simplicity Kit 1 2 4 Pipe board serves as the primary HVAC central processing unit, orchestrating critical sequences of operation for both heating and cooling cycles. Field technicians