LOCAL CASE STUDY ACTUAL SAVINGS
Energy Analysis of 3500 Sq. Ft. Home in Halifax
BASIC FACTS OF HOME
House size: 3500 sq. ft.
Heated swimming pool ∼ Irrigation with well pump ∼ Four window AC units
Forced hot water heater which also heated domestic hot water
HEAT PUMP SOLUTION
80 Gallon Hybrid Hot Water Heater ∼ 6 Heat Pump Heads Including Basement
3 Heat Pump Condensers ∼ decommissioned boiler and LP fireplaces
The following spreadsheet reflects the tracking of energy expenses from installation date of heat pump system and hot water heater June 2013 through May of 2015.
The homeowner tracked her monthly costs for Heat Pumps Unlimited, LLC for an entire year. As you will see below there is a substantial savings. If, for any reason you question the savings, HPU has copies of each of the monthly utility bills of the homeowner. Give us a call and we will gladly let you see the data of usage and costs saved.
Heat Pumps Unlimited, LLC
781/585~5291
Annual Energy Costs | Net Annual Savings | ||||||
June ’13 – May ’14 | $11,805.75 | $ 4,730.50 | |||||
June ’14 – May ’15 | $7,075.25 | ||||||
Electrical rate: | 0.25 | ||||||
Install Date June 25th, 2014 | |||||||
KW Usage | Dollars | Difference | Comments | ||||
Current | Prior | Current | Prior | Dollars | Percent | Why Change | |
Jan | 3347 | 2203 | $836.75 | $550.75 | $286.00 | 52% | Change from oil & LP to Heat Pumps |
Feb | 4105 | 2335 | $1,026.25 | $583.75 | $442.50 | 76% | |
Mar | 3186 | 1925 | $796.50 | $481.25 | $315.25 | 66% | |
Apr | 2238 | 1811 | $559.50 | $452.75 | $106.75 | 24% | |
May | 1384 | 2089 | $346.00 | $522.25 | ($176.25) | -34% | Change from window A/C units to Heat Pumps |
Jun | 1930 | 2225 | $482.50 | $556.25 | ($73.75) | -13% | |
Jul | 2082 | 2665 | $520.50 | $666.25 | ($145.75) | -22% | |
Aug | 2270 | 3698 | $567.50 | $924.50 | ($357.00) | -39% | |
Sep | 2164 | 3286 | $541.00 | $821.50 | ($280.50) | -34% | |
Oct | 2138 | 2563 | $534.50 | $640.75 | ($106.25) | -17% | |
Nov | 1611 | 1879 | $402.75 | $469.75 | ($67.00) | -14% | Change from oil & LP to Heat Pumps |
Dec | 1846 | 1744 | $461.50 | $436.00 | $25.50 | 6% | |
Other Costs | |||||||
Heating system | oil | $3,500.00 | ($3,500.00) | Didn’t need after install of heat pumps | |||
Fireplaces | LP | $1,200.00 | ($1,200.00) |