it will compromise the vacuum seal and prevent the furnace from firing

Common Questions What is the maximum inlet pressure for this valve

or excessive heat due to restricted airflow

such as the T-4100 series

the board includes test terminals that allow technicians to reduce timing by 256x for rapid sequence verification

GC Valves KS211AH02T2GJ5 Rebuild Kit L99H008 it will compromise the vacuumThe GC Valves KS211AH02T2GJ5 Rebuild Kit is designed for servicing and restoring compatible GC Valves solenoid valve assemblies used in industrial fluid control and HVACR applications. This solenoid valve rebuild kit includes the essential internal components required to maintain valve sealing performance, restore operational reliability, and reduce downtime caused by worn or damaged valve parts. Commonly used in air, water, gas, and process control