Heated by the pilot flame, this bundle of thermocouples generates millivolts of electricity and drives the main valve in standing-pilot gas fireplaces. On a meter, 650–850 mV reads healthy; below 300 mV, the part is failing.
We work on thermopile every week across DFW. CSIA-certified, written quotes, financing available.
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Active leak, animal in flue, post-fire damage, or smoke event? Real humans on the line 7 AM to 12 AM every day — replies in under 2 minutes. Tech dispatch within 2 hours during business hours, subject to crew availability after-hours.
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