Servicing the Windsor-Essex and Chatham-Kent regions.

Bosch Therm 520 PN

Bosch Therm 520 PN

This Bosch Therm 520 PN model offer Piezo push-button ignition and utilizes a modulating gas valve to ensure a constant temperature at varying flow rates. The 520 PN is the perfect tankless solution for smaller families and households that only use no more than two hot water applications at a time.

While it provides endless hot water, it saves money because it only heats water when you need hot water.

  • Piezo ignition system requires no electrical connection
  • 78%+ thermal efficiency
  • 117,000 BTU maximum input
  • 5.2 gallons per minute capacity at 35F degree rise
  • Endless hot water for up to 2 applications at a time
  • Minimum activation flow rate of 0.5 gallons per minute
  • High to low temperature control
  • Vents with galvanized B vent – natural draft
  • Built for durability and serviceability with 15-year warranty and 20+ year life expectancy
  • Available in NG and LP models
    15 year limited warranty on heat exchanger.2 year warranty on all other partsWe service and provide replacement parts.