Rheem XtremeTM GX90-500 - Manual (Page 2)

Xtreme
ly Powerful Features & Benefits
Xtreme is the best alternative to a boiler system.
• Delivers up to 756 gallons of 160˚F water per hour
• Recovery time is as little as eight minutes
• High inputs range from 550,000 to 715,000 BTU/hr
• Greater installation flexibility with 30" diameter, tank height under 75"
and multiple water connections
• Specialized burner assembly
Five premix burners mounted into
a metal face plate and sealed with
a Viton gasket
• System Sentinel ™
LED diagnostic system
plus…
• Patented multi-flue tank design
• Low-profile automatic flue damper
• Manual reset high limit to meet code requirements of many states
• Factory installed temperature and pressure relief valve
• Sag and moisture proof fiberglass insulation
• Spark-to-pilot ignition system
• Fully adjustable thermostat from 100°F to 180°F
• 24 Volt combination gas valve includes main gas pressure regulation
• On-Off manual valve
• 120/24 Volt transformer
• High limit temperature cut-out
• Multiple magnesium anode rods to ensure long life, corrosion resistance
• Hand-hole cleanout for removal of lime/sediment deposits
• Full port, full flow brass drain valve
• GX90-550 and GX90-640 comply with SCAQMD rule 1146.2 and
Texas TNRCC for low NOx emissions