MWH180EX
The MWH180EX tankless water heater is designed for installation outside the house. It is 82% or more efficient. On demand tankless gas water heaters provide a continuous supply of hot water at published flow rates with a preset temperature of 120°F; only heating water needed, cutting water heating costs up to 50%. The compact design of the MWH180EX tankless water heater allows for outdoor installation virtually anywhere.
The MWH180EX has a maximum water capacity of 5.8 gallons per minute at a 54°F temperature rise which allows you to use hot water at up to three plumbing fixtures simultaneously. A remote control is included. An additional remote control for enhanced performance is available. To protect the MWH180EX from severe weather conditions a recess box (RB-100) is available.
Features:
Built-in signal notifies the microprocessor to start the burner operation when the faucet is open and to stop when closed
Energy efficient electronic ignition system grants significant savings in energy and money
Advanced control system uses a sensor to maintain a constant outgoing water temperature
For added safety the microprocessor limits the maximum temperature of the hot water to 120°F when not using the remote control
Service codes are displayed on a remote control specifying diagnostics during maintenance calls
Designed to prevent varying temperature of hot water when the faucet is cycled on and off, quick response mode for rapid heating
12 year warranty for the heat exchanger and one year reasonable labor
| Technical Specifications | MWH180EX | |
| Dimensions | Height | 22 5/8″ |
| Width | 13 25/32″ | |
| Depth | 6 1/2″ | |
| Weight | 40 lbs. | |
| Maximum gas input rate | 180,000 BTU/h | |
| Minimum gas input rate | 20,000 BTU/h | |
| Hot water capacity range | 0.58 – 5.8 GPM | |
| Maximum hot water capacity (54°F rise) | 5.8 GPM | |
| Temperature range (with remote) | 96°F – 140°F | |
| Maximum water supply pressure | 150 psi | |
| Minimum water supply pressure | 15 psi | |
| Noise level | 49 dB | |
| Connections | Gas | 3/4″ MNPT |
| Water inlet | 3/4″ MNPT | |
| Hot water outlet | 3/4″ MNPT | |
| Electric consumption | Normal | 58 W |
| Standby | 3.7 W | |
| Anti-frost operation | 84 W | |
| Included accessory | Remote controller | |
Download Product Brochure