Advantages of Electric vs. Gas The Hubbell Tankless Electric Water Heater is 98% efficient, making it a great option for water heating. operating cost and hot water usage, the Hubbell Tankless allows the homeowner to maximize their savings
Can we extend this success with some degradation of perf\൯rmance from operating at higher temperatures? Residential Energy Efficiency Meeting 2010. II. Current Water Heater Test. Doe Standard Test conditions: • One day duration For ELECTRIC: η. conv ≡ 1 • For GAS:
Lower operating costs Natural gas is simply a better value – even when considering the operating costs. The chart below illustrates the cost difference between a comparable natural gas and electric water heater.
gas water heater or an electric water heater. • The cost of space heating with natural gas includes a basic monthly charge of $14 ($168 per year). operating losses but also the fact that most furnaces rarely run long enough to reach
That the average operating cost per year Electric vs. Natural Gas Cost Analysis (40-80 gallon) Energy Source/ Capacity (gal) additional cost of buying a gas hot water heater as opposed to an electric hot water heater
• Both a furnace and a water heater—Compare the cost and heaters have a very low operating cost and a long life. Electric water heaters Natural gas vs. electric Water heating for the average household* Gas saves: • $300 per year
Tankless water heaters are available in Electric 0.98003 Operating Cost Energy Factor – N/Gas Heater 1 (.96) 0.59 Difference per Year Energy Factor – N/Gas Heater 2 (.82) 0.95 $114.97 *Factoring required for mixed temp use.
Home will use a 40-gallon gas storage water heater. According to the GAMA guide, these water heaters will have Energy Factors ranging from 0.54 to 0.64. The annual operating cost for electric water heaters can be determined using Figure 2.
Natural Gas vs Heating Oil vs Propane Operating Energy Costs Natural Gas Electric Propane $324 $476 $873 $278 $453 $749 Tankless Water Heater $227 $435 $612 Annual Energy Cost High Performance Water Heater Standard Water Heater Natural gas price – $1.242/therm;
Lifecycle factors Water Heater Calculator gas electricity electric Annual fuel use A B Annual operating cost Energy Factor (GAMA) Recovery efficiency (GAMA)
B. Equations for Gas and LPG Water Heater Operating Cost Module. OprCost 5.4.5 Operating Cost Results Electric Water Heater Operating Cost Table 5.4.1 lists the average annual operating cost for the analytic baseline and design
Operating Cost Comparison Natural Gas v. Propane v. Electric Natural Gas Electric Propane Natural Gas Savings over Electric Therms kWh Gallons 40 Gal Electric/50 Gal Gas Water Heater 180 $192.50 5300 $628.74 198 $858.21 $436.24 69.38%
Residential Electric Model Number Energy Factor (Hybrid Mode) $ Annual Estimated Cost PHPT-60 2.33 $201 PHPT-80 2.33 $201 Residential Water Heaters ProMax® High Efficiency Gas 100 Series Models ProMax® Plus High Recovery Models
Advantages of Electric vs. Gas numerous control features including the ability to track kW hours consumed, operating cost and hot water The Hubbell Tankless Electric Water Heater is 99% efficient making it your best option for water heating.
OPERATING COSTS OF ELECTRICAL APPLIANCES. Hourly cost Combined bathroom fan/heater/light 19c Incandescent globe—100W 1c Compact fluorescent globe—11W 1c every 6 hours Dishwasher—hot water connection 24c Electric blanket—double 2c