Will this switch fix a 3-flash error code on my York furnace

This module features a 3-way override (ON/AUTO/OFF) to allow technicians to test loads or bypass the schedule during maintenance without losing the programmed settings

Featuring a 114

Rugged Construction: Designed to withstand the high temperatures and frequent cycling of modern gas furnaces

Direct Replacement: Purpose-built to replace MOT21556 and MOT14391

Velocity Boiler Works (Crown) 960126 Switch 320734-701 Will this switch fix aThe Velocity Boiler Works 960126 Blocked Vent Switch is a critical safety component designed for gas fired natural draft boilers, specifically the Crown BSI and CWI series. Engineered to act as a spill switch, this assembly monitors flue gas conditions within the draft diverter or relief opening. When a chimney obstruction or downdraft occurs, heat builds up at the sensor location; once the 220F activation temperature is reached, the switch opens the