making it the ideal solution for directing pressure signals and venting stagnant lines

Restore Airflow Control: Resolves common HVAC fan relay issues where the blower stays on or fails to trigger during a call for heat or cool

Direct replacement for obsolete Nordyne 901838

if your multimeter confirms power is reaching the board but not being commanded to the ignition module or gas valve

and check valves are holding pressure

York 031-02107-000 Surge Suppressor 326070-701 making it the ideal solutionThe York 031 02107 000 is an essential HVAC surge suppressor designed for heavy duty industrial application within Johnson Controls and York environmental systems. This S1 031 02107 000 transient voltage surge suppressor (TVSS) serves as a primary defense for sensitive microprocessors and control boards against line side electrical transients. In the field, this York chiller replacement part is critical for maintaining the operational uptime of