Smart Oil Gauge: What to Do If Your Tank Only Has Three Fittings
January 26, 2026Using a Smart Oil Gauge on your heating oil tank is incredibly useful. It’ll be able to tell your usage as well as when you’ll need to order oil! Most heating oil tanks will have four fittings on the top of the tank. One occupies the fill pipe, another the vent pipe, and lastly, the …
Continue reading “Smart Oil Gauge: What to Do If Your Tank Only Has Three Fittings”








