Vesta VRS PLUS-199 (VTS-199) is a gas tankless water heater from Vesta rated 5.9 GPM at a 0.96 UEF — 176 therms/yr certified use, 199k BTU/h input.
Efficiency
Uniform Energy Factor (UEF)
0.96
Annual gas use (natural gas)
176 therms/yr
Recovery efficiency
99 %
Annual propane use
192.35 gal/yr
General
Fuel
Natural Gas, Propane
Capacity
Max flow rate
5.9 GPM
Draw pattern
High
Minimum activation flow
0.5 GPM
Performance
Gas input rate
199 kBTU/h
Installation
Max current draw
5 A
Vent type
Direct Vent
Vent size
2
Smart features
Smart / connected capable
No
Dimensions
Height
27.6 in
Diameter
18.1 in
Width
18.1 in
Depth
11.6 in
Certification
ENERGY STAR certified
Yes
Real flow rate by climate
A tankless heater's usable flow depends on how far it must raise incoming water
temperature. Sustained hot-water flow of the Vesta VRS PLUS-199 (VTS-199) at common temperature
rises (a typical shower uses about 2 GPM of mixed water):
Is the Vesta VRS PLUS-199 (VTS-199) ENERGY STAR certified?
Yes, the Vesta VRS PLUS-199 (VTS-199) holds a current ENERGY STAR certification for water heating efficiency (UEF 0.96).
How much does the Vesta VRS PLUS-199 (VTS-199) cost to run per year?
About $255 per year at national average energy rates, based on its certified annual energy use under the DOE test draw pattern. Your rate and usage change this figure.
What venting does the Vesta VRS PLUS-199 (VTS-199) use?
The Vesta VRS PLUS-199 (VTS-199) uses Direct Vent venting with 2 in vent connections. Matching the existing vent type is usually the cheapest replacement path.
Is the Vesta VRS PLUS-199 (VTS-199) a smart water heater?
No, the Vesta VRS PLUS-199 (VTS-199) is not connected-capable — it has no app connectivity or demand-response support.
