The Rheem Prestige 90 Series is a modulating gas furnace that can be configured with “contour comfort control” to include an air conditioner and humidifier. This furnace is Energy Star rated with an AFUE of up to 94.3%. It is a fully modulating furnace utilizing a modulating gas valve, two speed inducer (draft motor) and a variable speed ECM motor. The Prestige 90 is offered at the high-end of Rheem’s line of gas furnaces.
Furnace Filters for the Rheem Prestige 90 Plus
|Air Flow Configuration||Cabinet Width||Filters|
|Upflow / Horizontal||17-1/2″||1 15-3/4x25x1 filter (bottom air return)
1 15-3/4x25x1 filter (side air return)
|Upflow / Horizontal||21″||1 15-3/4x25x1 filter (side air return)
1 19-1/4x25x1 filter (bottom air return)
|Upflow / Horizontal||24-1/2″||1 15-3/4x25x1 filter (side air return)
1 22-3/4x25x1 filter (bottom air return)
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