Energy Saving Report
Reporting UTC Date Time: 05/23/2024 19:38


Project Number: 0000000030 Location: HOT SPRINGS/INGALLS, Virginia
Client Name: SASB3_Gas_Electric DOE Address: 41 Ash St Ashburn VA, 20147
Job SIR: 4.7056 Job Cost: $9,907.00 Total Fuel Cost: $1,864.99 Job Lifetime: 29.04 Years
Annual Savings of 130.17 mmbtu Lifetime Savings of 3,779.85 mmbtu CFM50 Reduction: 2,000.00 CFM: 66.67%
Pre Heating Degree Days: 5,988.96 Post Heating Degree Days: 5,988.96 Pre Cooling Degree Days: 487.50 Post Cooling Degree Days: 487.50


System Design Capacity
Item Pre Post
Heating pennsylvaniapennsylvania pennsylvaniapennsylvania
Cooling pennsylvaniapennsylvania pennsylvaniapennsylvania
Peak Heating Load (BTU/Hr) 130,787.73 45,788.33
Peak Cooling Load (BTU/Hr) 114,033.46 46,655.93
Heating Output (BTU/Hr) 101,500.01 100,000
Cooling Output (BTU/Hr) 36,000 36,000
Heating Thermostat Setting 68 68
Cooling Thermostat Setting 78 78
Heating Design Temperature 7 7
Cooling Design Temperature 81 81
Tolerance 0 0
Annual Heating Architectural Load (MMBTU) 131.74 46.13
Annual Cooling Architectural Load (MMBTU) 18.29 8.47




Energy Saving Report
Reporting UTC Date Time: 05/23/2024 19:38

Energy Saving Measures
Section Pre-R Post-R Measure Savings (mmbtu/year) Savings (mmbtu/lifetime) Net Cost Adjusted Cost SIR Life Year
Attics Existing 3.79 38.13 (ECM) Install R-38 Blown Insulation(Attic) 88.42 2,652.46 $2,025.00 $2,025.00 14.83 30
Walls Existing - N 5.45 16.50 (ECM) Insulation - Install R-13 (Wall) 8.37 251.09 $328.00 $328.00 8.08 30
Walls Existing -E 5.45 16.50 (ECM) Insulation - Install R-13 (Wall) 7.53 225.97 $328.00 $328.00 7.72 30
Walls Existing - W 5.45 16.50 (ECM) Insulation - Install R-13 (Wall) 7.54 226.13 $328.00 $328.00 7.71 30
Walls Existing - S 5.45 16.50 (ECM) Insulation - Install R-13 (Wall) 7.14 214.25 $328.00 $328.00 7.56 30
Vented Crawlspace (Above Grade Basement Wall) 3.92 22.92 (ECM) Insulation - Install R-19 Fiberglass(Floor) 0.33 6.68 $20.00 $20.00 2.82 20
(ECM) Furnace Replacement - Gas --- --- (ECM) Furnace Replacement - Gas 8.15 162.96 $3,000.00 1.75 20
Domestic Hot Water --- --- (ECM) Showerhead - Install Low-Flow Showerhead 0.13 1.92 $50.00 1.02 15
(ECM) Central AC Replacement --- --- (ECM) Central AC Replacement 2.56 38.38 $3,500.00 0.29 15
 




Energy Saving Report
Reporting UTC Date Time: 05/23/2024 19:38

Weatherization
Section Pre-R Post-R Measure Savings (mmbtu/year) Savings (mmbtu/lifetime) Net Cost Adjusted Cost SIR Life Year
Attics Existing 3.79 38.13 (ECM) Install R-38 Blown Insulation(Attic) 88.42 2,652.46 $2,025.00 $2,025.00 14.83 30
Walls Existing - N 5.45 16.50 (ECM) Insulation - Install R-13 (Wall) 8.37 251.09 $328.00 $328.00 8.08 30
Walls Existing -E 5.45 16.50 (ECM) Insulation - Install R-13 (Wall) 7.53 225.97 $328.00 $328.00 7.72 30
Walls Existing - W 5.45 16.50 (ECM) Insulation - Install R-13 (Wall) 7.54 226.13 $328.00 $328.00 7.71 30
Walls Existing - S 5.45 16.50 (ECM) Insulation - Install R-13 (Wall) 7.14 214.25 $328.00 $328.00 7.56 30
Vented Crawlspace (Above Grade Basement Wall) 3.92 22.92 (ECM) Insulation - Install R-19 Fiberglass(Floor) 0.33 6.68 $20.00 $20.00 2.82 20
(ECM) Furnace Replacement - Gas --- --- (ECM) Furnace Replacement - Gas 8.15 162.96 $3,000.00 1.75 20
(ECM) Central AC Replacement --- --- (ECM) Central AC Replacement 2.56 38.38 $3,500.00 0.29 15
 
Domestic Hot Water (Annual & Lifetime Savings in CCF)
Measure Annual Savings Lifetime Savings Net Cost SIR Life Year
(ECM) Showerhead - Install Low-Flow Showerhead 37.5 562.5 $50.00 1.02 15
 






Energy Saving Report
Reporting UTC Date Time: 05/23/2024 19:38

System Fuel
System Fuel Type Modeled Pre-MMBTU Modeled Post-MMBTU Modeled Pre-Usage Actual Reported Pre-Usage Unit Actual Reported Pre-MMBTU Pre Usage Variance Pre-Usage Ratio Modeled Post-Usage Pre-Cost Post-Cost Savings
Heating Electric 33.85 0.00 9,911.80 727.28 Kwh 2.48 1,262.86% 13.63 0.00 $1,090.30 $0.00 $1,090.30
Heating Natural Gas 135.40 49.72 1,353.95 1,556.07 CCF 155.61 (12.99%) 0.87 497.17 $1,448.73 $531.98 $916.75
Cooling Electric 14.35 3.84 4,201.15 545.45 Kwh 1.86 670.22% 7.70 1,123.24 $462.13 $123.56 $338.57
Hot Water Electric 12.81 12.68 3,750.00 545.45 Kwh 1.86 587.51% 6.88 3,712.50 $412.50 $408.38 $4.13
Total 196.41 66.24 161.81 21.38% 5.70
 


Electric Usage Analysis
Type System Name Kwh Saving Kw Saving Peak Demand Reduction Critical Peak Demand Reduction
Heating Existing Heating System - Space Heater 0.00 0.00 0.00 0.00
Cooling Existing Cooling System - Central Air 0.00 0.00 0.00 0.00
Cooling (ECM) Central AC Replacement 749.20 0.00 0.00 0.00
Hot Water Hot Water 37.50 0.00 0.00 0.00
Total 786.70 0.00 0.00 0.00


Energy Saving Report
Reporting UTC Date Time: 05/23/2024 19:38

Consumption Section Loads (all in mmbtu)
Section Heating Pre-Load Heating Post-Load Cooling Pre-Load Cooling Post-Load
Air Infiltration: Blower Door Test 26.04 22.39 0.20 0.12
Attics Existing (2x8 Unfloored Attic) 100.62 8.60 3.94 0.23
Single Pane Windows 6.85 5.89 2.05 1.23
Solid Core Door 4.78 4.11 0.04 0.02
Vented Crawlspace (Above Grade Basement Wall) (Above Grade Basement Wall) 0.47 0.07 0.00 0.00
Vented Crawlspace (Basement Ceiling) (Basement Ceiling) 1.83 1.58 0.01 0.01
Vented Crawlspace (Sills Crawlspace) (Sills Crawlspace) 2.79 2.40 0.02 0.01
Walls Existing - N (2x4 Wall Finished w Vinyl Siding) 12.40 3.52 0.10 0.02
Walls Existing - S (2x4 Wall Finished w Vinyl Siding) 10.56 2.45 0.69 0.26
Walls Existing - W (2x4 Wall Finished w Vinyl Siding) 11.23 2.89 0.46 0.16
Walls Existing -E (2x4 Wall Finished w Vinyl Siding) 11.26 2.95 0.47 0.15
Total 188.83 56.85 7.98 2.21


Energy Saving Report
Reporting UTC Date Time: 05/23/2024 19:38

Architectural Section Loads (all in mmbtu)
Section Heating Pre-Load Heating Post-Load Cooling Pre-Load Cooling Post-Load
Air Infiltration: Blower Door Test 18.17 18.17 0.47 0.47
Attics Existing (2x8 Unfloored Attic) 70.20 6.98 9.01 0.90
Single Pane Windows 4.78 4.78 4.69 4.69
Solid Core Door 3.33 3.33 0.09 0.09
Vented Crawlspace (Above Grade Basement Wall) (Above Grade Basement Wall) 0.33 0.06 0.01 0.00
Vented Crawlspace (Basement Ceiling) (Basement Ceiling) 1.28 1.28 0.03 0.03
Vented Crawlspace (Sills Crawlspace) (Sills Crawlspace) 1.94 1.94 0.05 0.05
Walls Existing - N (2x4 Wall Finished w Vinyl Siding) 8.65 2.86 0.22 0.07
Walls Existing - S (2x4 Wall Finished w Vinyl Siding) 7.37 1.99 1.59 1.00
Walls Existing - W (2x4 Wall Finished w Vinyl Siding) 7.84 2.35 1.06 0.60
Walls Existing -E (2x4 Wall Finished w Vinyl Siding) 7.85 2.39 1.07 0.57
Total 131.74 46.13 18.29 8.47


Energy Saving Report
Reporting UTC Date Time: 05/23/2024 19:38

Section Solar Gain (all in mmbtu)
Section Heating Pre-Load Heating Post-Load Cooling Pre-Load Cooling Post-Load
Attics Existing (2x8 Unfloored Attic) 6.60 0.66 7.04 0.70
Single Pane Windows 4.18 4.18 4.46 4.46
Solid Core Door 0.00 0.00 0.00 0.00
Walls Existing - N (2x4 Wall Finished w Vinyl Siding) 0.00 0.00 0.00 0.00
Walls Existing - S (2x4 Wall Finished w Vinyl Siding) 1.28 0.42 1.36 0.45
Walls Existing - W (2x4 Wall Finished w Vinyl Siding) 0.81 0.27 0.84 0.28
Walls Existing -E (2x4 Wall Finished w Vinyl Siding) 0.80 0.26 0.85 0.28
Total 13.67 5.79 14.55 6.17