HVAC contractors in different climates and regions all over the U.S. agree that irregular upkeep is the most problematic issue when it comes to rooftop unit failure.

On Dec. 17, 2015, the U.S. Department of Energy (DOE) finalized new negotiated energy conservation standards for commercial air conditioners, heat pumps, and commercial warm-air furnaces, otherwise known as rooftop units (RTUs).

The manufacturers provided all of the data included in the product grid as well as the photo feature. Therefore, any questions should be directed to them via the contact information provided in the photo feature section.

Because of the mixed-use nature of church buildings, broad range of room sizes, and long vacancy periods punctuated by short stints of high occupancy, many congregations, especially those exploring retrofit projects, have turned to mini-split heating and cooling technologies in the past decade. More recently, commercial VRF systems have added even more capability, simplicity, and efficiency to the already vast number of possibilities offered by ductless technology.

The condensate drain system is a unique component in the air conditioning system. It is an interface between the air-handler drain pan and the building plumbing system, for which no entity accepts responsibility. There is no approved or laboratory-tested-and-listed drain system.

The YORK Custom Air-Handling Unit (AHU) is designed to adapt to the needs of the environment, providing balanced performance by matching AHU features and efficiency against building demands. 

Adiabatic Pre-cooling Evaporative X-change (APEX™) cooling technology combines evaporative cooling technology with air cooling to deliver low-maintenance, highly efficient cooling systems. 

The Diamond Comfort System features individualized zone control, which allows homeowners to save money while offering the flexibility to choose which rooms they want to cool and heat. 

While cogeneration is still largely an industrial process, the market has significant potential for educational institutions coast to coast.