High-Efficiency Boilers and Water Heaters

With the latest HVAC solutions behind you, high-efficiency boilers and water heaters don’t have to equal high-cost or even high-risk.

Oslin Nation Company, an HVAC and plumbing company in Texas, is proud to be a manufacturer’s representative of the top HVAC brands and system solutions on the market today. Oslin Nation’s high efficiency commercial water heaters and boilers are engineered for energy-efficiency, performance and reliability. Our easy-to-install water heater and boilers protects against high energy costs. Our energy saving features make Oslin Nation Company an optimal and reliable distributor of energy efficient HVAC systems and products.

Understand why our HVAC brands are the preferred choice for building owners and contractors and all types of commercial and residental projects. Click on our best HVAC brands below to learn more about our plumbing distributors and their products.

Top HVAC Brands

Water Heaters, Storage Tanks, Steam Generators

High-efficiency boilers and water heaters.

High Efficiency, Lo-NOx, Knockdown, Steam Boilers

Hot Water & Steam Electric Packaged Boilers

Featured Accessories

Water Heaters, Storage Tanks, Steam Generators

Boiler feed pumps.

Flow switches, low water cut-offs/pump controllers and boiler safety devices.

For a complete list of the brands we represent, click here.