We recommend using a standard GC230 gauge for accurate monitoring

and digital thermostats

It is commonly found in 5-ton high-performance evaporators and specific air handling units like the TWE060B300AB

What is the difference between pitch diameter and outside diameter for this part

ensuring the burner remains locked out until a technician verifies the water level

Resideo Q4100C9072 Hot Surface Ignitor 318172-701 We recommend using a standardThe Resideo Q4100C9072 is a robust 120 VAC hot surface ignitor engineered for high performance ignition in gas fired residential and light commercial HVAC systems. This silicon carbide furnace ignitor is a direct replacement component optimized for both intermittent pilot and direct ignition systems. It features a high density heating element designed to reach peak operating temperatures rapidly, ensuring reliable flame rectification and ignition for