HTP Phoenix 80-Gallon (PH100-119) is a gas storage water heater from HTP with a 112 gallon rated tank and a 178 gallon first-hour rating at a 0.9 UEF — 188 therms/yr certified use, 100k BTU/h input.
Efficiency
Uniform Energy Factor (UEF)
0.9
Annual gas use (natural gas)
188 therms/yr
Recovery efficiency
96 %
Annual propane use
205.46 gal/yr
General
Fuel
Natural Gas, Propane
Capacity
First-hour rating
178 gal
Rated storage volume
112 gal
Draw pattern
High
Performance
Gas input rate
100 kBTU/h
Installation
Max current draw
1 A
Vent type
Direct Vent
Vent size
3
Smart features
Smart / connected capable
No
Dimensions
Height
74 in
Diameter
27 in
Certification
ENERGY STAR certified
Yes
Capacity and running cost
Its 178 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 $273/year at national
average gas rates.
Is the HTP Phoenix 80-Gallon (PH100-119) ENERGY STAR certified?
Yes, the HTP Phoenix 80-Gallon (PH100-119) holds a current ENERGY STAR certification for water heating efficiency (UEF 0.9).
How much does the HTP Phoenix 80-Gallon (PH100-119) cost to run per year?
About $273 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 80-Gallon (PH100-119) use?
The HTP Phoenix 80-Gallon (PH100-119) uses Direct Vent venting with 3 in vent connections. Matching the existing vent type is usually the cheapest replacement path.
Is the HTP Phoenix 80-Gallon (PH100-119) a smart water heater?
No, the HTP Phoenix 80-Gallon (PH100-119) is not connected-capable — it has no app connectivity or demand-response support.
