2025 Best Millivolt Fireplace Switch On/Off: Installation Guide
A millivolt fireplace switch is an on/off switch used in gas fireplaces. Unlike traditional electrical switches that require main power, the millivolt switch operates on a minimal electrical output. It relies on the voltage the thermocouple generates, a temperature-sensitive sensor, to function. This self-sustaining feature makes the millivolt switch an excellent choice for gas fireplaces, […]
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