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Saves Energy
- 91+ AFUE
- ENERGY STAR® Product
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Fits Almost Anywhere
- 40" High Cabinet
- 28" Depth
- Convertible to Horizontal
Runs Day After Day
- Self-Diagnostic Microelectronic Controller
- Durable Adaptive Silicon Nitride Hot Surface Igniter
Built To Last
- Multiport In-shot Burners
- One Piece Heat Exchanger with no welds
- Sealed Combustion – Direct Vent Option
- Prepainted Galvanized Steel Cabinet
- Upflow models have hinged blower door, easy open latches, and
spring-loaded filter rack
- AL29-4C™ Stainless Steel Secondary Heat Exchanger
Quiet Comfort
- Enclosed Burner Box
- Insulated Heavy Steel Cabinet
- Four-Speed Blower Motor
XR90 User Manual
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