York S1-031-02951-001 Control Board 326010-701 Operating on 50Hz may cause

Operating on 50Hz may cause overheating or mechanical humming

you will need to use the included drill template to mark and drill new 3/16-inch mounting holes for the UTEC board

snap-acting contacts and a NEMA 1 enclosure for rugged field performance

but since this is a non-regulated bypass valve

OEM Precision: Genuine Lennox 32804 engineering ensures the shaft dimensions (1/2" x 2-1/2") and mounting patterns align perfectly with original fan wheels

York S1-031-02951-001 Control Board 326010-701 Operating on 50Hz may causeThe 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