LAARS – Mascot ST

High Efficiency Tankless Water Heater

The Mascot ST is a wall mounted tankless water heater packed with features that easily satisfies the hot water needs of the modern home. Within the Mascot ST is an advanced stainless steel condensing heat exchanger that delivers a quick response and exceptional efficiency. When there is a need for hot water, the Mascot ST immediately begins to produce hot water, running for as long as you need it to make sure you never run out of hot water. It’s a very efficient and responsive system that will take care of your family’s hot water needs with years of reliable service.


  • 0.96 Energy Factor: Ultra-High Efficiency
  • 10:1 Modulation: For small to large hot water demands
  • 199,000 BTU/Hr: Ample hot water for the whole family
  • Environmentally Friendly Low NOx Emissions
  • Reliable Stainless Steel Condensing Heat Exchanger
  • Vent up to 100 ft. in PVC, CPV & Polypropylene