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Bosch 520 PN LP Therm Tankless Water Heater, Propane

3.9 out of 5 stars 15 customer reviews

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What's included See more details
  • Mounting of 1 new customer-supplied heater
  • Attaching water pipes and any needed gas lines
  • System test and clean up
  • Haul away of old unit
  • Some areas require special permits for this service. Depending on your location, pro may need to acquire proper documents at an additional cost.
How it works
  • Pro will contact you within 1 business day to schedule
  • Kick back and only pay when the job is done
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  • Receive confirmation within 1 business day
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Estimate: $949.89
88% positive ratings (77 reviews)
    This fits your .
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  • 117,000 max input (BTU)
  • Piezo ignition system requires no electrical connection
  • 78%+ thermal efficiency
  • 5.3 gallons per minute capacity at 35F degree rise
  • Vents with galvanized B vent - natural draft
1 new from $1,699.95


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This item Bosch 520 PN LP Therm Tankless Water Heater, Propane
Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart
Customer Rating 4 out of 5 stars (15) 4 out of 5 stars (92) 4 out of 5 stars (373) 4 out of 5 stars (20) 3 out of 5 stars (181) 4 out of 5 stars (209)
Price From $1,699.95 $511.76 $189.99 $800.00 $269.00 $499.95
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Sold By Available from these sellers Amazon.com Amazon.com Lake Champlain Batteries Air & Water Inc Amazon.com
Item Dimensions 16.73 x 8.66 x 25.75 in 13.8 x 6.7 x 20.3 in 14 x 8 x 25.5 in 18.5 x 10.5 x 36.75 in 15 x 4 x 24 in 13.8 x 6.7 x 20.3 in

Product description

Product Description

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 tank less 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.

From the Manufacturer

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.


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on September 20, 2014
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on May 31, 2013
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on June 14, 2014
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on September 18, 2014
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