designed for a 1/2" shaft and Clockwise (CW) rotation

With a robust R22 capacity of 17 tons and an R134a capacity of 12

By logging fault history into its onboard EEPROM memory

This limit switch is typically mounted on the furnace plenum or blower housing

it handles varying head pressures effectively

Auburn FI21500 Spark Plug 320788-702 designed for a 1/2" shaftThe Auburn FI21500 Spark Plug is a high performance industrial ignition electrode designed for demanding heating and combustion systems. This OEM spark plug, which is technically identical to the BM6043 model, provides the consistent ignition performance required to maintain peak combustion efficiency in commercial furnaces and boilers. Engineered to withstand high thermal environments, the Auburn FI21500 ensures reliable starts and reduces downtime