A very small number of Americans live in mountainous regions, which is why many HVAC professionals may not even know that gas-fired furnaces installed at higher altitudes usually require modifications to operate as designed.
U.S. shipments of central air conditioners and airsource
heat pumps totaled 654,312 units in August
2017, down 5.5 percent from 692,214 units shipped
in August 2016.
The Prestige Series EcoNet Enabled Modulating Upflow Gas Furnace comes with the PlusOne® Diagnostics 7-Segment LED on all units, which makes it easy to service and diagnose. It also includes the PlusOne Ignition System, which includes the Direct Spark Ignition (DSI) for reliability and longevity.
Like last year, this year’s Heating Showcase is split into two parts — residential and commercial. The residential/light commercial information is published in this issue, and the commercial products will be featured in the Oct. 2 issue. Feature-specific information about each individual product is included as submitted by the manufacturers.
Greenheck's high turndown furnace is a patent pending, tubular-style heat exchanger, offering up to 16:1 seamless turndown per furnace for precise temperature control.