Mizudo FDG-CS100W-NG Comfortech Classic Natural Gas 100,000 BTU Tankless Water Heater, Up to 4.3 GPM Instant Hot Water Heater NG, Indoor Installation, CSA Certified, White
Adopts more advanced technology that safer and longer-lasting. TANKLESS Design provides instant hot water endless. Previous Vent 3″ and Water/Gas Pipe 3/4″ compatible with tankless, only simple re-layout. Mizudo water heater pass water and gas supply testing before leaving the factory. May have residual water on the unit or package, but does not affect use. Suitable for Tiny/Box/Mobile Houses, Apartments, and Residential Areas. Used as a booster unit with mini tank water heater o a single unit.
- 20.5” x 13.0” x 7”, 1/4 size of 50 gal tank heater, Non-Condensing wall-hung to save space.
- Natural Gas, 100,000 BTU, Indoor, 120V, Up to 4.3 GPM hot water flow, UEF over 0.81.
- On-demand endless hot water for 2-3 points simultaneously, depend on inlet water temp.
- Gas/Water Connection: 3/4″ NPT, Power Vent 3″, Water Pressure 15-150 PSI.
- Touch Panel with LED Display, Precise temp control +/-1F, Temp range 95-149 F.
- Oxygen-Free Copper to high heat transfer efficiency, No water temp sandwich, No anode rod needed,
- Intake fresh air from inside the house, Nidec DC fan effectively prevents air backflow.
- Anti-scale and -freezing, Leakage, IPX4 Waterproof, Overheat, Dry Combustion, Accidental Flame Failure Protection.
- CSA certified, 5-year heat exchanger and 2-year unit warranty, Longer lifespan than tank water heater about 20-25 years.
| General | |||
|---|---|---|---|
| Color/Finish Family | White | Use Location | Indoor |
| Series Name | Comfortech Classic | Display Type | Digital |
| Type | Tankless | Fuel Type | Natural gas |
| Power Source | Gas | Installation Type | Wall mount |
| Grade | Residential | Vent Type | Concentric |
| Dimensions | |||
|---|---|---|---|
| Depth (Inches) | 7 | Vent Diameter(s) | 3-in |
| Family Size | 3 | Water Connection Size | 3/4-in |
| Height (Inches) | 20.5 | Weight (lbs.) | 21.38 |
| Nominal Capacity (Gallons) | 0 | Width (Inches) | 13 |
| Features | |||
|---|---|---|---|
| Annual Fuel Utilization Efficiency % (Percentage) | 81 | Overheat Shut-Off | Yes |
| Automatic Shut-Off | Yes | Point of Use | Yes |
| BTU Rating | 100000 | Scale Prevention | Yes |
| Grid Capable | No | Super High Efficiency | No |
| High Efficiency | Yes | Temperature and Pressure Relief Valve | Yes |
| Installation Location | Wall | Uniform Energy Factor | .81 |
| Maximum Gallons per Minute | 4.3 | Voice Controlled | No |
| Maximum Temperature (Fahrenheit) | 149 | Voltage (Volts) | 120 |
| Minimum Temperature (Fahrenheit) | 95 | Water Connection Location | Bottom |





















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