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Articles
How to Test a Fireplace Thermocouple and Thermopile (Millivolt Readings)
A standing pilot (millivolt) gas fireplace runs on power made by its own pilot flame. The thermocouple holds the gas valve's safety magnet open so the pilot stays lit, and the thermopile powers the valve that lights the main burner when you flip the wall switch or press the remote....
Heat N Glo Fireplace Troubleshooting: Common Issues and Solutions
Heat N Glo fireplaces are among the most popular gas fireplaces installed in homes across North America. Manufactured by Hearth & Home Technologies (HHT), these units are known for their reliability and efficiency. However, like any gas appliance, they can develop issues over time that require troubleshooting and sometimes replacement...
Gas Fireplace Clicking But Not Lighting: Diagnostic Guide
If your gas fireplace is clicking but not lighting, the ignition system is at least partly working: something is making sparks, but the gas is not catching. On a standing pilot fireplace the click is the piezo button you press; on an electronic (IPI) fireplace it is the control module...
Gas Fireplace Pilot Light Won't Stay Lit: Causes and Fixes
On a standing pilot (millivolt) gas fireplace or gas log set, the pilot stays lit only while the pilot flame heats the thermocouple enough to hold the gas valve's safety magnet open. When the pilot lights while you hold the knob in but goes out when you let go, Heat...
