Downflow Gas Furnace Diagram

For downflow single stage gas furnaces 801s downflow series 801p downflow series 80dss downflow series 80dsp downflow series u l.

Downflow gas furnace diagram.

The furnace is equipped for installation in natural gas ap plications. This article includes a diagram of furnaces with different air flows and an explanation of when different configurations are appropriate. A conversion kit ordered separately is re quired for use in propane lp gas applications. Plus one ignition system direct spark ignition for reliability and longevity.

The efficiency of an air conditioner or heat pump can even be affected by the furnace or fan coil it relies on inside the home to move air. Ultra series econet enabled modulating downflow horizontal gas furnace u97v 97 afue residential gas furnace. Modulating operation to save energy and maintain optimal comfort level. Recognized fuel gas and co carbon monoxide detectors are rec ommended in all applications and their installation should be in accordance with the.

Featuring afue efficiency levels as high as 98 you ll save money while enjoying a new level of comfort. Modulating variable speed ecm gas furnace up to 98 afue heating input. View and download rheem criterion ii product information manual online. Some products like furnaces may also be affected by installation orientation horizontal upflow or downflow or even by the nozzle used in installation as is the case with boilers and oil furnaces.

Models with input rates from 50 000 to 150 000 btu hr 15 to 44 kw. Criterion ii furnace pdf manual download. Plus one water management system with patented blocked drain. Required floor opening.

Do not install the furnace directly on carpeting tile or other combustible material other than wood flooring. As such the placement of a downflow furnace is commonly in attic space although it can also be placed in a garage or on the main level of a home. Ml193df gas furnace the ml193df category iv gas furnace is shipped ready for installation in the downflow position. Air flow configuration such as upflow downflow and horizontal is a common way to describe furnaces.

The ml193df can be installed as a direct vent or non direct vent. Robust time tested construction ensures your york furnace will provide quiet consistent heating for years to come. For vertical downflow application subbase baybase 205 must be used between the furnace and combus tible flooring. As you may have guessed a downflow furnace takes in air at the top of the cabinet warms it and then disperses it down into your home s ductwork.