HTP Phoenix 50-Gallon is a gas storage water heater from HTP with a 53 gallon rated tank and a 187 gallon first-hour rating at a 0.89 UEF — 190 therms/yr certified use, 100k BTU/h input.
Efficiency
Uniform Energy Factor (UEF)
0.89
Annual gas use (natural gas)
190 therms/yr
Recovery efficiency
99 %
Annual propane use
207.65 gal/yr
General
Fuel
Natural Gas, Propane
Capacity
First-hour rating
187 gal
Rated storage volume
53 gal
Draw pattern
High
Performance
Gas input rate
100 kBTU/h
Installation
Max current draw
1 A
Vent type
Power Direct Vent
Vent size
3
Smart features
Smart / connected capable
No
Dimensions
Height
52 in
Diameter
23 in
Certification
ENERGY STAR certified
Yes
Capacity and running cost
Its 187 gallon first-hour rating suits a
household of 5+ people under DOE sizing guidance.
Rated for a high-usage draw pattern
under the DOE test procedure.
Estimated running cost: about $276/year at national
average gas rates.
Is the HTP Phoenix 50-Gallon ENERGY STAR certified?
Yes, the HTP Phoenix 50-Gallon holds a current ENERGY STAR certification for water heating efficiency (UEF 0.89).
How much does the HTP Phoenix 50-Gallon cost to run per year?
About $276 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 HTP Phoenix 50-Gallon use?
The HTP Phoenix 50-Gallon uses Power Direct Vent venting with 3 in vent connections. Matching the existing vent type is usually the cheapest replacement path.
Is the HTP Phoenix 50-Gallon a smart water heater?
No, the HTP Phoenix 50-Gallon is not connected-capable — it has no app connectivity or demand-response support.
