the 100109872 governs the ignition sequence regardless of gas type

This kit is the primary 10

For technicians troubleshooting Sterling heater pressure switch errors or noisy blower operations

Attempting to modify the hub will void technical tolerances and cause dangerous imbalances

Does this board require manual re-calibration after installation

Tecumseh K32-7 Service Valve 318973-401 the 100109872 governs the ignitionThe Tecumseh K32 7 Service Valve is a critical OEM replacement part for technicians maintaining high side and low side refrigeration circuits. Engineered with a 3 8" SAE flare connection, this Rotolock service valve provides a dependable access point for system evacuation, refrigerant charging, and pressure diagnostics without the need for full system teardown. Designed for compatibility with various Tecumseh reciprocating compressors and condensing