John Wood High Efficiency Water Heaters

John Wood

JWT 540H DV Tankless Water Heater

Brand :
John Wood

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.
  • Product 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
  • Serviceability
  • - 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