How does the 3-inch probe impact installation

this kit ensures the integrated VFD blower or inducer fan is generating the correct static pressure before allowing the ignition sequence to proceed

Industrial Durability: Constructed to withstand constant heat cycles and moisture inherent in high-efficiency venting

What is the maximum pressure for the Armstrong 15B4

Supco SPLT3400 Hot Surface Ignitor 320074-702 How does the 3-inch probeThe Supco SPLT3400 Hot Surface Ignitor is a high performance silicon nitride heating element designed to provide reliable ignition in forced air furnaces and boilers. This supco hot surface ignitor serves as a high integrity furnace ignition replacement, specifically engineered as the DS007KJ direct replacement. Unlike older silicon carbide components, the silicon nitride construction of the SPLT3400 offers superior physical durability and resistance