Energy Saving Report
Reporting UTC Date Time: 05/21/2024 17:49


Project Number: 0000001075 Location: WORCHESTER REGIONAL ARPT, Massachusetts
Client Name: Jessica Ritsko Gas Address: 33 LORCHRIS ST Leominster MA, 01453
Job SIR: -0.4458 Job Cost: $12,626.70 Total Fuel Cost: $2.39 Job Lifetime: 5.67 Years
Annual Savings of -3.67 mmbtu Lifetime Savings of -20.83 mmbtu CFM50 Reduction: 570.24 CFM: 19.76%
Pre Heating Degree Days: 6,510.42 Post Heating Degree Days: 6,510.42 Pre Cooling Degree Days: 666.04 Post Cooling Degree Days: 666.04


System Design Capacity
Item Pre Post
Heating pennsylvaniapennsylvania pennsylvaniapennsylvania
Cooling pennsylvaniapennsylvania pennsylvaniapennsylvania
Peak Heating Load (BTU/Hr) 100,405.45 100,405.45
Peak Cooling Load (BTU/Hr) 41,475.54 41,475.54
Heating Output (BTU/Hr) 62,500 62,500
Cooling Output (BTU/Hr) 36,000 36,000
Heating Thermostat Setting 68 68
Cooling Thermostat Setting 78 78
Heating Design Temperature 6 6
Cooling Design Temperature 83 83
Tolerance 0 0
Annual Heating Architectural Load (MMBTU) 115.77 115.77
Annual Cooling Architectural Load (MMBTU) 10.62 10.62




Energy Saving Report
Reporting UTC Date Time: 05/21/2024 17:49

Energy Saving Measures
Section Pre-R Post-R Measure Savings (mmbtu/year) Savings (mmbtu/lifetime) Net Cost Adjusted Cost SIR Life Year
Natual Gas Furnace w/ECM Replace Con>=97% AFUE --- --- Natual Gas Furnace w/ECM Replace Con>=97% AFUE 8.15 81.53 $9,000.00 0.17 10
Domestic Hot Water --- --- Delmei Handheld Showerhead Chrome (1.7 gpm) 3000.172 0.26 3.84 $1,264.70 0.05 15
Domestic Hot Water --- --- Aerator Standard (1.5gpm) 0.26 1.79 $1,112.00 0.03 7
Clothes Washer (Top Loader) --- --- Clothes Washer (ENERGY STAR certified) -12.34 -108 $1,200.00 -6.06 10
 




Energy Saving Report
Reporting UTC Date Time: 05/21/2024 17:49

Weatherization
Section Pre-R Post-R Measure Savings (mmbtu/year) Savings (mmbtu/lifetime) Net Cost Adjusted Cost SIR Life Year
Natual Gas Furnace w/ECM Replace Con>=97% AFUE --- --- Natual Gas Furnace w/ECM Replace Con>=97% AFUE 8.15 81.53 $9,000.00 0.17 10
 
Other Measures included in SIR
Measure Quantity Unit Cost Net Cost
Advanced Power Strip: 7 Outlet 1 $50.00 $50.00
 
Baseload (Annual & Lifetime Savings in Kwh)
Section Measure Annual Savings Lifetime Savings Net Cost SIR Life Year
Clothes Washer (Top Loader) Clothes Washer (ENERGY STAR certified) -3,613.5 -31,625.56 $1,200.00 -6.06 10
 
Domestic Hot Water (Annual & Lifetime Savings in CCF)
Measure Annual Savings Lifetime Savings Net Cost SIR Life Year
Delmei Handheld Showerhead Chrome (1.7 gpm) 3000.172 2.56 38.42 $1,264.70 0.05 15
Aerator Standard (1.5gpm) 2.56 17.93 $1,112.00 0.03 7
 






Energy Saving Report
Reporting UTC Date Time: 05/21/2024 17:49

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 Natural Gas 197.72 189.56 1,977.18 0.70 CCF 0.07 282,354.75% 2,824.55 1,895.65 $4,270.72 $4,094.60 $176.11
Hot Water Natural Gas 12.81 12.29 128.06 0.30 CCF 0.03 42,587.50% 426.88 122.94 $276.62 $265.55 $11.06
Baseload Electric 0.15 0.15 45.26 0.30 Kwh 0.00 14,986.68% 150.87 45.26 $10.41 $10.41 $0.00
Cooling Electric 12.20 12.20 3,571.79 0.70 Kwh 0.00 510,156.10% 5,102.56 3,571.79 $821.51 $821.51 $0.00
Total 222.88 214.20 0.10 222,780.00% 2,861.15
 


Electric Usage Analysis
Type System Name Kwh Saving Kw Saving Peak Demand Reduction Critical Peak Demand Reduction
Cooling Cooling System - Central Air 0.00 0.00 0.00 0.00
Appliance Clothes Washer (Top Loader) -3,613.50 0.00 0.00 0.00
Hot Water Hot Water 0.00 0.00 0.00 0.00
Hot Water Hot Water 0.00 0.00 0.00 0.00
Total -3,613.50 0.00 0.00 0.00


Energy Saving Report
Reporting UTC Date Time: 05/21/2024 17:49

Consumption Section Loads (all in mmbtu)
Section Heating Pre-Load Heating Post-Load Cooling Pre-Load Cooling Post-Load
Air Infiltration: Blower Door Test 42.55 40.80 0.75 0.75
Attic Section: Unfloored (2X6 Unfloored Attic) 8.12 7.79 0.14 0.14
Back Wall (2x4 Wall Finished w Vinyl Siding) 30.66 29.40 2.50 2.50
Basement - Conditioned (Above Grade Wall) (Above Grade Wall) 46.62 44.70 0.84 0.84
Basement - Conditioned (Basement Slab) (Basement Slab) 0.45 0.43 -0.01 -0.01
Basement - Conditioned (Below Grade Basement Wall) (Below Grade Basement Wall) 28.75 27.57 -0.40 -0.40
Basement - Conditioned (Sill Joist Conditioned Basement) (Sill Joist Conditioned Basement) 7.39 7.09 0.13 0.13
Door - Thermal Insulated 5.75 5.51 0.10 0.10
Front Wall (2x4 Wall Finished w Vinyl Siding) 9.01 8.64 0.16 0.16
Left Wall (2x4 Wall Finished w Vinyl Siding) 5.70 5.46 0.33 0.33
Right Wall (2x4 Wall Finished w Vinyl Siding) 5.87 5.62 0.34 0.34
Windows - Double Pane Low-E 16.58 15.90 2.68 2.68
Total 207.45 198.91 7.56 7.56


Energy Saving Report
Reporting UTC Date Time: 05/21/2024 17:49

Architectural Section Loads (all in mmbtu)
Section Heating Pre-Load Heating Post-Load Cooling Pre-Load Cooling Post-Load
Air Infiltration: Blower Door Test 23.75 23.75 1.05 1.05
Attic Section: Unfloored (2X6 Unfloored Attic) 4.53 4.53 0.20 0.20
Back Wall (2x4 Wall Finished w Vinyl Siding) 17.11 17.11 3.52 3.52
Basement - Conditioned (Above Grade Wall) (Above Grade Wall) 26.01 26.01 1.19 1.19
Basement - Conditioned (Basement Slab) (Basement Slab) 0.25 0.25 -0.01 -0.01
Basement - Conditioned (Below Grade Basement Wall) (Below Grade Basement Wall) 16.05 16.05 -0.57 -0.57
Basement - Conditioned (Sill Joist Conditioned Basement) (Sill Joist Conditioned Basement) 4.13 4.13 0.19 0.19
Door - Thermal Insulated 3.21 3.21 0.14 0.14
Front Wall (2x4 Wall Finished w Vinyl Siding) 5.03 5.03 0.22 0.22
Left Wall (2x4 Wall Finished w Vinyl Siding) 3.18 3.18 0.46 0.46
Right Wall (2x4 Wall Finished w Vinyl Siding) 3.27 3.27 0.47 0.47
Windows - Double Pane Low-E 9.25 9.25 3.76 3.76
Total 115.77 115.77 10.62 10.62


Energy Saving Report
Reporting UTC Date Time: 05/21/2024 17:49

Section Solar Gain (all in mmbtu)
Section Heating Pre-Load Heating Post-Load Cooling Pre-Load Cooling Post-Load
Attic Section: Unfloored (2X6 Unfloored Attic) 0.00 0.00 0.00 0.00
Back Wall (2x4 Wall Finished w Vinyl Siding) 2.27 2.27 2.66 2.66
Door - Thermal Insulated 0.00 0.00 0.00 0.00
Front Wall (2x4 Wall Finished w Vinyl Siding) 0.00 0.00 0.00 0.00
Left Wall (2x4 Wall Finished w Vinyl Siding) 0.24 0.24 0.31 0.31
Right Wall (2x4 Wall Finished w Vinyl Siding) 0.25 0.25 0.32 0.32
Windows - Double Pane Low-E 2.68 2.68 3.23 3.23
Total 5.44 5.44 6.52 6.52