Home Details

• Climate Zone: 4A
• Set point summer: 74 F˚ day, 69 F˚ night
• Set point winter: 65 F˚
• Avg Heating Degree Days (last 4 years): 4,019
• Days with min temp <5 F˚ in last 2 yrs): 0
• Days with min temp <15 F˚ in last 2 yrs): 8
• Avg Cooling Degree Days (last 4 years): 1,430
• Days with max temp >95 F˚ (last 2 yrs): 26
• Bedrooms: 3
• Sq Ft: 2,522 (includes basement which is 80% finished office and workout area and 20% utility room)
• CFM50 = 2,483
• Attic air sealed = Yes, last month (CFM50 was 3,346 before)
• Attic insulation = R49 (was R12 until last month)
• 3 story (includes basement) townhome with 2 adjoining units on East and West sides
• Full sun / no shade on south side of home
• North side of home is partially shaded

Current HVAC

2002 Trane

• Cooling: 3.5 ton “high efficiency” (assumed to be ~10 SEER)