This is a 6-place terminal block

making it an essential component for freeze protection and low-ambient cooling cycles

Common Questions Is the wiring harness included with the B1809913S

Optimized Combustion: Maintains consistent flue gas extraction to stabilize furnace flame and prevent pressure switch trips

Key Benefits OEM Compatibility: Drop-in direct replacement for HR46GH003 and 324906-762

York S1-031-02951-001 Control Board 321142-301 This is a 6-place terminalThe York S1 031 02951 001 Control Board is a critical OEM replacement part engineered for high performance management of single stage HVAC systems. As a veteran technician knows, maintaining the integrity of the furnace ignition control is paramount for system safety and uptime. This single stage control board provides direct oversight of the blower motor, gas valve, and ignition sequence, utilizing advanced microprocessor logic to ensure precise