Eco-King HEET 199 Tankless Water Heater
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Eco-King Heet 199 – High-Efficiency Water Heater
The Eco-King Heet 199 delivers 97.5% efficiency with its unique single-pass stainless-steel heat exchanger. Designed for both residential and commercial applications, the Heet 199 combines durability, superior water heating, and corrosion resistance with a user-friendly control system consistent across the entire Eco-King product line.
🔹 Combustion Design
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10:1 turndown ratio with electronically controlled continuous combustion monitoring for clean, efficient combustion
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Natural gas fired, field convertible to propane for versatility
🔹 Venting
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Equipped with two vent connectors and analyzer test ports
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Rated for combined vent lengths up to 150 ft
🔹 Included Items
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Internal Grundfos pump for unmatched temperature stability
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Internal water hammer absorber to prevent system shocks
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150 PSI ASME-rated pressure relief valve
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¾” isolation valve/flush kit for easy future servicing
Warranty:
Main Heat Exchanger 15 years and 2-year parts warranty
Technical Documents:
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