Bard HVAC 8402-092BX Thermal Cut-off Universal Source1 Fitment: Designed as

Universal Source1 Fitment: Designed as a direct drop-in for York

Industrial-Grade Seal: Precision-cut 37-28 model design prevents leaks in high-pressure steam environments

and 3003 Series wall furnaces to ensure a zero-clearance seal

Its brass construction offers superior thermal resistance and consistent bore dimensions

the T-4002-125 is specifically for surface mounting where tubing is run over the wall surface rather than inside the wall cavity

Bard HVAC 8402-092BX Thermal Cut-off Universal Source1 Fitment: Designed asThe Bard HVAC 8402 092BX thermal cut off (G5AM0400104) is a critical safety device designed to protect HVAC equipment from overheating conditions. This thermal cut off switch is commonly used in Bard wall mount units and other packaged systems, where precise temperature protection is required to prevent component damage. It interrupts the electrical circuit when a preset temperature threshold is reached, helping safeguard compressors, motors, and