John Wood Tankless Water Heater

Model : JWT 540H DV Tankless Water Heater

Brand : John Wood
Product Description : John Wood powered by Takagi offers a wide selection of tankless products to suit the varying needs of today's households.A full product line of state-of-the-art tankless water heaters, including condensing models that are ENERGY STAR qualified with energy factors up to 0.95 are available.

Standard Features

- Condensing technology
- Unprecedented 0.95 Energy Factor
- Durable Heat Exchanger: Uses HRS35 copper for primary heat exchanger and stainless steel #316L for secondary heat exchanger
- Approved with ULC S636 PVC, CPVC or polypropylene venting in addition to Cat. III/IV stainless steel
- Vent with 3" (up to 70 feet) or 4" (up to 100 feet)
- 0"clearance to combustibles
- Integrated control and diagnostics
- Air Fuel Ratio (AFR) Sensor
- Factory-installed power cord
- Internal freeze-protection system (JWT-540H-DV has dual protection)
- High altitude installation (up to 10,100 ft.)

Energy Savings

- ENERGY STAR qualified
- Fully modulating
- Electronic ignition means no standing pilot

Designed for Performance

- ENERGY STAR qualified
- Factory installed power cord
- Many models feature improved scale reduction software
- Secondary heat exchangers feature 316L high-quality, long-lasting stainless steel in condensing models
- High altitude installations (up to 10,100 ft)

Safety Features

- Air-Fuel Ratio Sensor to ensure safe and optimal operation
- Exhaust** & water temperature safety devices
- Overheat cut-off fuse
- Freeze protection


- Easy diagnostics and troubleshooting
- Condensing models feature built-in numerical digital display
- Non-condensing models include temperature remote controller with numerical digital display

Venting Flexibility

- Condensing models can be vented using ULC S636 PVC, CPVC, polypropylene pipe or Cat. III/IV stainless steel

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