Mercury Switch 4For Reference Only4 Model 1110 Premium mesh design allows for

Premium mesh design allows for improved airflow

Adjustable flow rate for enhanced efficiency

this control board kit offers superior functionality and an extended lifespan

With its intelligent algorithms

Mercury Switch 4For Reference Only4 Model 1110 Premium mesh design allows forMercury Switch "For Reference Only" Ensure Safety and Efficiency in Older Direct Vent Fireplaces Upgrade your older direct vent fireplace with the reliable and durable Mercury Switch "For Reference Only." Although this product has been discontinued and there is no direct replacement available, it remains an essential component for ensuring the safe and efficient operation of your fireplace. With its advanced technology and proven performance, this