Home: 1926 1.5-story, Attic Install, System Bundle - AC Only, St. Paul, MN

RUUD UA2036AJVCB 3 Ton R-410A Inverter Driven Variable-Speed EcoNet Connected Air Conditioner Outdoor Unit
Quantity:1

Unico UPC-26TCH-6 SmartDuct, TFS, 2x12' (6 PCS)
Quantity:3

Unico M3036CL1-BA-R 2.5-3.0 Ton Refrigerant Coil Module, R410A
Quantity:1

Unico M3036BL2-EC2 2.5-3.0-Ton Blower Module SCB Variable Speed ECM, 120/208/230V
Quantity:1

Unico UPC-89TM-6 Install Kit, 2", Round Metal Plenum, TFS, (6pk)
Quantity:3

Return Air Box with Filter Grille, 14" x 30"
Quantity:1

Unico UPC-59-3036 Return Air Adapter, Cooling Module, 3036
Quantity:1

Unico UPC-27B Secondary Drain Pan, M3036, 2-Module
Quantity:1

Unico UPC-61-3036 2.5-3 Ton Supply Adapter, 9" Round
Quantity:1
• Home: 1926 1.5-story, attic install
• Conditioned area: ~1,500 sq. ft. (first + second floors)
• Windows: older build, assuming mix of single/double pane
• Insulation: older home, likely moderate losses
• Estimated cooling load: ~18,000–24,000 BTU (1.5–2 tons)
o Rule of thumb: ~1 ton per 700–900 sq ft for an older home
o Likely candidate: Unico M2430 or M2436 system (2–2.5 tons, cooling-only blower coil)
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2. System Design Notes
• Air Handler: Unico M2430BL2 (horizontal, attic installation)
• Refrigerant Coil: M3036CL1
• Ducting: attic main plenum, round outlets to bedrooms/living areas
• Supply Outlets: ~18 outlets (2” ID sound-attenuating duct)
• Return Air: 1 central return from second floor hallway ceiling
• Controls: Wi-Fi stat (Unico recommends Ecobee Pro or Honeywell T6 Pro)
• Outdoor Unit: 2-ton 14–16 SEER conventional A/C condenser (Bosch, Friedrich, or compatible brand)
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3. Preliminary Estimate (Budgetary)
(Equipment only – contractor install pricing varies by region)
Classic Bundle – Cooling Only (~2-2.5 ton):
• Unico M3036BL-EC Air Handler (ECM blower)
• Unico M3036CL1-E Coil
• Matching TXV & Install Kit
• (3) Supply Outlets & Flexible Duct Kits
• (1) Return Air Kit
• Condensate Drain Pan
• Outdoor A/C condenser (2.5 ton, 14–16 SEER, brand optional)
Estimated Equipment Package: $9,500-$11,500