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

Key Benefits Direct OEM Compatibility: Engineered as the exact Lennox 68J61 replacement to ensure seamless mechanical and electrical integration without field modifications

a humming or chattering coil

utilizing this genuine HVACR controller ensures the internal logic remains synchronized with original equipment manufacturer specifications

the Lennox 93W01 is a standard replacement for several Allied Air brands

Velocity Boiler Works (Crown) 960126 Switch 320734-701 Rugged Construction: Designed to withstandThe 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