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Boilers/Hydronics
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Bosch Residential Non-Condensing Tankless Water Heaters
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520HN NG – Natural Gas
520HN NG – Natural Gas
Input Max BMH:
117
Vent Material:
B-Vent
Gas Type:
Natural Gas
GPM @ 55 Degree Rise:
3.4
SKU:
520HN NG
Categories:
Boilers/Hydronics
,
Bosch Residential Non-Condensing Tankless Water Heaters
Description
Description
520HN – Up to 80% thermal efficiency
520HN – Requires no electricity
520HN – Uses B-Vent
520HN – 15-Year residential heat exchanger with online registration
520HN – 2-Year parts warranty with online registration
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