this tool is designed to fit the square valve stems found on both suction and liquid service ports

Key Benefits: 2 N/O Contact Configuration: Dual normally open poles allow for versatile secondary circuit control and system monitoring

ensuring long-term reliability in harsh environments

System Protection: Critical for dry fire prevention

maintaining a stable millivolt signal to the gas valve

Lochinvar & A.O. Smith 100208634 Ignition Cable this tool is designed toWhen the spark ignites and the system fails to fire, the Lochinvar & A. O. Smith 100208634 Ignition Cable is the direct OEM replacement part required to restore circuit continuity between the ignition control board and the burner electrode. This high voltage 7mm silicone ignition wire is engineered to withstand the extreme thermal cycling found in residential and commercial water heater and boiler environments. It serves as an identical replacement