Navien NR210a tankless hot water heater - $900 in Kingston, Ontario for sale

Current Retail Value $1600
Natural Gas
Heat Capacity (Input) - Max: 180,000 Btu/hr, Min: 17,000 Btu/hr

This unit is in new condition and has been in storage. I bought it thinking it was convertible to propane but it wasn't.

With Navien Condensing Technology, you get the best of both worlds: the Best Value and "Ultra Condensing Efficiency", which offers substantial savings and contributes to a green-friendly environment. Plus, the installation and venting processes are easy, cost
effective, and Navien's products are simply the best in quality and performance.

Navien's condensing efficiency boasts one of the industry's highest ratings of 0.96 D.O.E energy factor . Customers can take advantage of the low annual operating costs and receive the best value and payback, compared with conventional tankless or tank-type water heaters.

Navien utilizes dual stainless steel heat exchangers, providing a longer life-expectancy and more resistance to erosion than copper heat exchangers used in other water heaters. Navien's stainless steel heat exchangers operate with relatively low water temperatures, minimizing damage from hard water conditions and maintains a high efficiency level.

Included is Circulation Pump and Mini Buffer Tank (Model "A")