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- ENERGY STAR® certified
- Up to 96% thermal efficiency
- Helical coil heat exchanger
- ENERGY STAR® certified
- Up to 97% thermal efficiency
- iCOMM Remote Monitoring
- ENERGY STAR® certified
- Up to 97% thermal efficiency
- Helical heat exchanger
- ENERGY STAR® certified
- Operates at 96% thermal efficiency
- Helical heat exchanger
- ENERGY STAR® certified
- Operates at 96% thermal efficiency
- Helical heat exchanger
- Operates at up to 96% thermal efficiency
- Helical heat exchanger
- Ultra quiet blower and burner to minimize noise
- Operates at up to 96% thermal efficiency
- Helical heat exchanger
- Ultra quiet blower and burner to minimize noise
- Self-Cleaning Hydro Cannon™
- Automatic Flue Damper (120 - 390 Models)
- Three Water Connection Options
- Fan Assisted Combustion- The blower is built into the low NOx burner assembly
- Complies with California SCAQMD Rule 1146.2
- A stainless steel air flapper
- Temperature adjustable up to 181°F.
- Accurate, dependable control system requires no electric connections
- Fixed automatic gas shutoff device for added safety
- 75,100 BTU/h Input
- Ultra Low NOx gas burner
- Fully automatic controls
- 75,100 BTU/h Input
- Ultra Low NOx gas burner
- Fully automatic controls
- ENERGY STAR® certified
- Delivers 232 GPH at 100°F Rise
- Integrated STX-199 condensing tankless with modulating burner delivers 96% thermal efficiency
- ENERGY STAR® certified
- Up to 97% thermal efficiency
- Helical heat exchanger
- ENERGY STAR® certified
- Up to 97% thermal efficiency
- Helical heat exchanger
Showing 1-15 of 352
