Whole-house and commercial tankless water heating solutions
R63LSe New For 2008!
Endless Hot Water Never Looked So Good
- Attractive Silver Finish
- Smooth-Pleasant Lines and Rounded Corners
Tankless Technology
- Continuous Hot Water On Demand Delivered at Up to 6.3 GPM
- Whole House or Commercial Water Heating Solution
- Newly Designed Commercial Grade Heat Exchanger
- MC-91 Digital Temperature Controller +/-2° F Included
- Direct Electronic Ignition - No Pilot Light
- On-Board Diagnostics And Safety Monitoring
- Click to See Service Code Information
- Exterior Unit - No Venting Required
- Battery Backup Possible for Operation in Power Interruptions
- EZ Connect (connects 2 units together without
need of additional control board)
Tankless Energy Efficiency
- Up to .81 EF Providing Significant Energy Cost Savings
- Click Here to See How Much You Can Save
- On When You Need It, Off When You Don't... No Standby Loss!
Residential Warranty
- 12-Year Limited Warranty On The Heat Exchanger
- 5-Year Warranty On All Parts
- Standard 1-Year Labor Warranty
- Click Here Full Warranty Information
- Click Here To Register Your Warranty
Specification Table
- Minimum / Maximum Gas Rate (Input BTU/Hr.) 15,000 - 150,000
- Dimensions: 7.1"D x 14"W x 19.8" H
- Weight: 40 lbs.
- 6.3 GPM Maximum Hot Water Capacity at 35° Rise
- 3.3 GPM Maximum Hot Water Capacity at 75° Rise
- NoX Emissions Less Than 40Ng/J
- Temperature Range 98 - 140° F
(98 - 160°F with use of MCC-91 commercial controller) - Altitudes Up to 10,500 Feet Without Kits or Additional Parts
- Click Here To See Complete Flow VS. Temperature Rise Graph



