Master-Fit® BTL Ultra-Low NOx Multi Flue Standard Draft Gas Water Heater

The Master-Fit® Ultra-Low NOx BTL series complies with California SCAQMD Rule 1146.2 and other air quality management districts with similar NOx emission requirements of 14 ng/J or 20 ppm. For ease of installation, all BTL’s feature water connections on the top, front and rear.

Features and Benefits

How It Works

Application and Installation

Top Service Items

Top Service Items

No Hot Water

Tripped ECO No High Limit Switch

Sequence of Operation