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State College Case Study

Data-Driven Analysis of Second-Floor Climate Control Solutions

This six-month comparative analysis documents a 32% reduction in energy use in residential applications with Bryant variable-speed heat pump technology.

32%

kWh reduction over a 6-month verified comparison.

18 Years

Replaced system age with R-22 refrigerant eliminated.

0°F

Heating capability, with some models to -22°F.

1,000-1,400 sq ft

Typical Cape Cod second-floor coverage.

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Homeowner Stories

Real Homeowners, Real Comfort

Installation Profile

State College Rental Property

Previous System

  • 18-year-old central air, first floor only
  • No second-floor cooling
  • R-22 refrigerant phased out
  • Window unit risks: water damage, high operating costs, maintenance concerns

Bryant Ductless Solution

  • High-wall unit for second floor
  • Fan coil for first floor/basement
  • Variable-speed heat pump
  • Single outdoor unit with heat production to 0°F
  • No resistance heat required
Property Value & ROI

Landlord Benefits and Energy Cost Projections

  • Increased Property Value: Modern HVAC system adds market appeal
  • Reduced Maintenance Calls: Eliminates window unit water damage risks
  • Higher Rental Potential: Year-round comfort in previously unconditioned space
  • Long-Term Investment: 15-20 year system lifespan vs. 8-10 for window units
  • Energy Cost Projections: 32% verified kWh reduction and average annual savings of $400-$600 depending on usage patterns
Performance comparison table for traditional heat pump, window unit option, and Bryant ductless system showing temps, efficiency, refrigerant, zone control, heating, and installation.
System Configuration

State College Installation

Single Outdoor Condenser Powers:

→ High-wall unit on the second floor solves a typical Cape Cod heating/cooling challenge

→ Fan coil unit for first floor/basement creates an integrated whole-home solution

→ Variable-speed operation matches output to actual demand

→ No ductwork modifications preserves home integrity

Comparative Energy Analysis

Understanding the 32% Savings

Study Methodology

  • Period analyzed: 6 months, cooling and shoulder seasons
  • Comparison years: 2020 old system vs 2022 Bryant ductless
  • Variables controlled: similar weather patterns, occupancy, and usage habits

Key Factors Contributing to 32% Reduction

  1. Variable-Speed Operation: eliminates energy spikes from on/off cycling
  2. Zone Control: conditions only occupied spaces
  3. Improved SEER/HSPF: modern efficiency ratings vs 18-year-old technology
  4. No Duct Losses: direct room delivery eliminates 20-30% typical duct losses
Take a look at what the HSPF ratings are, the heat seasonal performance ratings. Take a look at the SEER ratings and take a look at what you're going to get in the long run, so far as the return on investment for the consumer.
- David Lamb, Peirce Phelps (Bryant Product Manager)
Second-Floor Applications

Why Ductless Works Upstairs

The State College case study highlights a common challenge in Cape Cod and similar home designs. Traditional ducted systems often fail to adequately condition second floors due to:

  • Insufficient duct sizing in retrofit applications
  • Natural stratification of heated/cooled air
  • Extended duct runs resulting in thermal losses
  • Inadequate return air pathways

Bryant ductless systems solve these challenges through direct-room delivery and independent zone control, ensuring optimal comfort while maximizing efficiency.

Modern Heat Pump Evolution

Technical Specifications That Drive Savings

Bryant variable-speed heat pump technology improves comfort by matching output to real demand, supporting cold-weather operation, and delivering direct-room comfort without duct losses.

Variable-Speed Technology

Inverter-driven compressor modulates output based on demand, eliminating inefficient on/off cycling.

Low-Temperature Operation

Advanced refrigerant management enables heat extraction from ambient air at 0°F and below.

High Efficiency Ratings

Latest Bryant models achieve HSPF ratings exceeding 10.0 and cooling efficiency ratings up to 30+ SEER.

Simple Process

Your Path to Comfort Made Simple

Installation Process

Timeline and Procedures

Phase 1: Initial contact and contractor assignment. Response time is immediate to 24 hours.

Phase 2: On-site assessment and Manual J load calculation, typically 60-90 minutes.

Phase 3: System design and proposal development, including equipment specifications, savings projections, rebates, timeline, and warranty terms.

Phase 4: Installation execution, including mounting, refrigerant line routing, electrical connection, outdoor placement, testing, and commissioning.

Phase 5: System commissioning, documentation, warranty registration, and maintenance schedule setup.

Outdoor air conditioner condenser on a pallet in a grassy yard next to a white house; a worker in a red shirt handles boxes and tools.
Technical Specifications

Ductless Mini-Split Cost and Performance Analysis

Single-zone system: $5,000-$8,000 installed. Multi-zone pricing may add approximately $1,500-$2,500 per additional zone.

Efficiency ratings: SEER 16-30+ for cooling, compared with 13-18 SEER for many traditional systems. Typical cooling cost reduction can be 30-40% based on field data.

Heating and cooling capacity: Air-source heat pump with heating, cooling, dehumidification, and fan-only modes. Heating can be effective to -13°F standard, and -22°F on hyper-heat models.

Multi-zone capability: Outdoor units can support 2-8 indoor units, with independent zone control.

Acoustic performance: Indoor units can run as quietly as 19-25 dB on low speed.

Available incentives: Federal tax credits, utility rebates, and manufacturer rebates may reduce total investment. Eligibility varies.

1. Select your contractor

Submit contact information via the online form. The contractor you select will contact you to confirm your appointment time.

2. Get an in-home assessment

Your contractor performs load calculations, evaluates electrical infrastructure, and reviews indoor and outdoor installation locations.

3. Enjoy verified comfort

Your system is installed, commissioned, tested, documented, and tuned for year-round performance.

Questions

Technical Insights

Advanced Bryant heat pumps utilize enhanced vapor injection technology and variable-speed compressors. The refrigerant cycle maintains efficiency at much lower temperatures by dynamically managing compression ratios and refrigerant flow rates.

Unlike window units that degrade rapidly, Bryant ductless systems use sealed refrigerant systems, protected outdoor components, self-diagnostic capabilities, and no seasonal install/removal cycles.

Resistance heating operates at 100% efficiency, while modern heat pumps can achieve 300-400% efficiency through heat transfer. Maintaining heat pump operation to 0°F helps avoid the energy penalty of resistance strips.

Single-zone systems typically range from $5,000-$8,000 installed. Cost depends on BTU capacity, number of zones, equipment efficiency, and installation complexity.

Ductless systems commonly offer SEER ratings from 16-30+, compared with 13-18 SEER for many traditional systems.

Indoor units can operate around 19-25 dB at low speed and 35-40 dB at high speed, with outdoor units typically around 48-58 dB at 3 feet.

Many systems support 2-8 indoor units per outdoor condenser, with zone sizing commonly from 6,000-24,000 BTU per indoor unit.

Federal tax credits, utility rebates, and manufacturer rebates may reduce initial investment. Availability varies by location and system.

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