A faulty switch typically triggers a specific diagnostic flash code on the furnace control board

and stainless steel springs—to restore "as-new" sealing performance

this is a mechanical ASCO repair kit

the internal bimetal disc has likely fatigued and requires replacement

Will this fix a water heater that won't stay lit

Hankison 5930-189-1 Sensor Els PW 17895 A faulty switch typically triggersThe Hankison 5930 189 1 Sensor is a precision engineered HI TEMP light sensor specifically designed for industrial and commercial air dryer applications. As the direct OEM successor to the HKN 5930. 189. 1 and 5930. 189. 1, this updated component integrates seamlessly into existing Hankison air dryer control systems. It functions as a critical safety and monitoring device, detecting high temperature conditions at the separator inlet or within the