York S1-331-03012-000 Board Kit 326058-755 Common Questions for HVACR Contractors:

Common Questions for HVACR Contractors: Is the Hankison 504 suitable for high-temperature applications

preventing mineral deposits from causing the valve to stick or freeze in critical safety situations

the valve’s robust slide-block construction minimizes the risk of sticking in mid-position

this fuse "blows" to prevent damage to the wiring harness and surrounding cabinet components

York S1-331-03012-000 Board Kit 326058-755 Common Questions for HVACR Contractors:The York S1 331 03012 000 Board Kit is a critical OEM replacement control board specifically engineered for TM9V series furnaces and high efficiency 96% AFUE 2 stage gas furnaces. Built to handle the complex logic required for ECM variable speed blower motors and multi position heating units, this communication control board ensures precise timing for two stage gas valves and intermittent pilot ignition sequences. As a direct factory replacement for