Dual fuel HVAC systems consist of both an electric heat pump and a gas furnace. These hybrid systems alternate between these two heat sources, delivering comfort regardless of the season, temperature, ...

HVAC contractors are increasingly adopting hybrid heating solutions, blending conventional methods with advanced technology to enhance energy efficiency and system performance. One such approach is ...

Bozeman, Montana - March 10, 2026 - PRESSADVANTAGE - Mountain Heating and Cooling has completed a comprehensive case ...

If You've Spied A Trail Rig Or tow rig running propane as a fuel source, you've wondered about its advantages and disadvantages. We've seen a number of respectable ...

SAN DIEGO, Calif., Oct. 22, 2002 — Based on the success of their patented Dual-Fuel Technology for trucking applications, Clean Air Partners (CAP) now offers the same benefits for diesel generators.

A multi-state propane supplier is poised to introduce a dual-fuel system for Class 8 diesels that promises significant savings with a relatively modest investment in equipment and a payback in under ...

The Skygo dual fuel conversion system for Cummins ISX engines has been approved by the U.S. Environmental Protection agency. The system is an aftermarket upgrade for 2007-2009 Cummins ISX engines and ...

Despite growing interest within the U.S. trucking industry to rely on natural gas to power its vehicles, many motor carriers remained stymied by the high sticker price for trucks designed to run on ...

GreenMan Technologies announced that its American Power Group Inc. subsidiary has signed a U.S. Environmental Protection Agency Test Vehicle Agreement with Casella Waste Systems Inc. to convert one of ...

American Power Group Corporation announced today that Ervin Equipment has expanded its product line to include glider kits with APG’s Turbocharged Natural Gas Dual Fuel Upgrade System. As a result, an ...

OptiFuel Systems LLC is offering a new line of Total-Zero TM Diesel Hybrid and Total-Zero TM Diesel-RNG Dual Fuel Hybrid Series Locomotives it says “eliminates the need for a fuel tender in ...