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Eco-King  |  SKU: Eco-King HEET 199

Eco-King HEET 199 Tankless Water Heater

Regular price $2,785.00
Shipping calculated at checkout.


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

  • 10:1 turndown ratio with electronically controlled continuous combustion monitoring for clean, efficient combustion

  • Natural gas fired, field convertible to propane for versatility

🔹 Venting

  • Equipped with two vent connectors and analyzer test ports

  • Rated for combined vent lengths up to 150 ft

🔹 Included Items

  • Internal Grundfos pump for unmatched temperature stability

  • Internal water hammer absorber to prevent system shocks

  • 150 PSI ASME-rated pressure relief valve

  • 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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