ensuring the burner circuit interrupts reliably if a low-water condition occurs

Check your specific Maxitrol spring selection chart to ensure the physical dimensions match your regulator's internal tower

As a seasoned technician

The Resideo 191990A Replacement Keys are essential service components designed for field technicians and facility managers maintaining Honeywell Home Versaguard thermostat guards

allowing for an automatic reset at 150°F once safe operating temperatures are restored

Amana-Goodman 10728329 Limit Switch ensuring the burner circuit interruptsThe Amana Goodman 10728329 Limit Switch is a critical safety component designed for precise thermal regulation within the furnace plenum. This OEM furnace limit switch operates on a calibrated 110 130F temperature range, functioning as a primary high limit safety to prevent heat exchanger fatigue and potential cracking. When the furnace high limit sensor detects temperatures exceeding the 130F threshold, it interrupts the burner circuit while allowing