Vesta VRP-150 is a gas tankless water heater from Vesta rated 4.3 GPM at a 0.95 UEF — 178 therms/yr certified use, 150k BTU/h input.
Efficiency
Uniform Energy Factor (UEF)
0.95
Annual gas use (natural gas)
178 therms/yr
Annual propane use
194.53 gal/yr
General
Fuel
Natural Gas, Propane
Capacity
Max flow rate
4.3 GPM
Draw pattern
High
Minimum activation flow
0.5 GPM
Performance
Gas input rate
150 kBTU/h
Installation
Max current draw
5 A
Vent size
2
Smart features
Smart / connected capable
No
Dimensions
Height
27.6 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 VRP-150 at common temperature
rises (a typical shower uses about 2 GPM of mixed water):
Yes, the Vesta VRP-150 holds a current ENERGY STAR certification for water heating efficiency (UEF 0.95).
How much does the Vesta VRP-150 cost to run per year?
About $258 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.
Is the Vesta VRP-150 a smart water heater?
No, the Vesta VRP-150 is not connected-capable — it has no app connectivity or demand-response support.
