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    #23 Heat Pump Brand

    Day & Night Heat Pumps Review 2026

    Round-the-clock reliability

    3.8/5• Expert Rating

    SEER2 Range

    15.2-17.5

    HSPF2 Range

    8-9.2

    Price Range

    $$

    Compressor

    10 years

    IRA Tax Credit

    Qualifying Day & Night heat pumps are eligible for federal tax credits under the Inflation Reduction Act.

    2,000Tax Credit
    Best For:Round-the-clock reliab...
    Top Model:N4H5S
    Price Range:$4,500-$10,000
    SEER2:15.2-17.5
    HSPF2:8-9.2
    Warranty:10 years
    Up to $2,000 IRA Credit
    Official Resources:Day & Night Website

    Also read: this brand on other pages

    Same manufacturer, different equipment focus—so you get intent-matched detail without duplicate canonical URLs.

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    Our Review Process

    Our reviews are fact-checked by NATE-certified HVAC professionals with 10+ years of field experience.

    Why We Love Day & Night

    What makes Day & Night stand out for Nassau County homeowners

    IRA Tax Credit Eligible

    Many Day & Night models qualify for federal tax credits up to $2,000 under the Inflation Reduction Act.

    10 years Warranty

    Day & Night backs their compressors with industry-leading protection for peace of mind.

    Trusted Performance

    Day & Night delivers consistent comfort backed by over 117 years of HVAC expertise.

    Day & Night At a Glance

    Efficiency Range

    Max SEER2 (Cooling)17.5
    Max HSPF2 (Heating)9.2
    2,000
    Price Range$4,500 - $10,000
    Compressor Warranty10 years
    Parts Warranty10 years
    Country of OriginUSA
    Founded1909
    Parent CompanyCarrier Global Corporation

    Available Heat Pump Types

    ducted

    Expert Review: Day & Night Heat Pumps

    Day and Night heat pumps live up to their name with reliable 24/7 performance at budget-friendly prices. Another ICP brand benefiting from Carrier engineering, Day and Night focuses on practical, dependable heating and cooling for value-conscious homeowners. For Nassau County families who need consistent comfort without premium pricing, these systems deliver solid performance.

    "Day & Night stands out for round-the-clock reliability, making them a solid choice for Long Island homeowners."

    — Home+ Air & Heat Installation Team

    Pros

    • Affordable pricing
    • Carrier engineering heritage
    • Good warranty coverage
    • Simple reliable operation

    Cons

    • Basic feature set
    • Limited model selection

    Popular Day & Night Heat Pump Models

    N4H5S

    ducted

    17.5 SEER29.2 HSPF2

    Day & Night Heat Pump Costs in Nassau County

    Installed pricing for Day & Night heat pumps in 2026, including all labor and permits

    Entry Level

    Standard efficiency models

    $4,500-$6,333installed
    • 15.2-17 SEER2
    • Single-stage operation
    • 10 years parts warranty
    • Standard installation
    BEST VALUE

    Mid-Range

    Best value for most homes

    $6,333-$8,167installed
    • 16-16 SEER2
    • Two-stage or variable speed
    • 10 years compressor warranty
    • WiFi thermostat compatible

    Premium

    Maximum efficiency & comfort

    $8,167-$10,000installed
    • 15.5-17.5 SEER2
    • Inverter/variable speed
    • IRA tax credit eligible
    • Quiet operation

    Save Up to $2,000 with IRA Tax Credits

    Many Day & Night heat pumps with SEER2 ≥ 16 and HSPF2 ≥ 9 qualify for federal tax credits

    Check Eligibility

    What Affects Your Final Price

    Home Size

    Larger homes require higher capacity units

    Ductwork

    Ductless or new ducts add $2,000-$5,000

    Electrical Upgrade

    May need 200A panel ($1,500-$3,000)

    Permits

    Nassau County permits included

    Where Day & Night Fits Best in Nassau County

    Based on 300+ heat pump installations, here's where Day & Night systems perform best across Long Island.

    Reliable year-round comfort

    WestburyMineolaFranklin Square
    Standard Single-family Homes

    Day & Night provides solid heating and cooling performance for typical Nassau County homes seeking dependable comfort.

    Installer Note: These are general guidelines based on our Nassau County experience. Every home is unique—we'll assess your specific heating and cooling needs during our free consultation.

    Recent Day & Night Installation in Nassau County

    Real installation from our service area. Details anonymized for privacy.

    Hicksville, NY 11801
    January 2026

    Property

    Colonial
    2,200 sq ft • 4 bed, 2.5 bath

    System Installed

    Day & Night N4H5S
    Ducted central heat pump • Replaced: 2005 central AC + gas furnace
    7,250
    Installed Price
    -$2,000
    IRA Tax Credit
    32%
    Energy Savings

    Result: $2,000 IRA tax credit plus 32% energy savings reduced first-year net cost by $4,200

    Installation completed by our NATE-certified team. Individual results vary based on home, usage, and climate conditions.

    Day & Night Heat Pump Warranty

    10 years

    Compressor Warranty

    10 years

    Parts Warranty

    1 year

    Labor Coverage

    Warranty Registration Tips

    • Register your Day & Night heat pump within 60 days of installation for full coverage
    • Keep all installation documentation and receipts for warranty claims
    • Annual professional maintenance is recommended to maintain warranty validity
    • Our installations include workmanship guarantee on top of manufacturer warranty

    Day & Night vs. The Competition

    How Day & Night compares to other heat pump brands in Nassau County

    DA
    Day & Night#23 Ranked
    2/5categories
    Napoleon#21 Ranked
    Napoleon Logo
    Rating
    3.83.9
    Max SEER2
    17.520
    Max HSPF2
    9.211
    Starting Price
    $4,500$7,000
    Warranty
    10 years10 years
    DA
    Day & Night#23 Ranked
    1/5categories
    Mitsubishi Electric#1 Ranked
    Mitsubishi Electric Logo
    Rating
    3.84.9
    Max SEER2
    17.533.1
    Max HSPF2
    9.215.2
    Starting Price
    $4,500$8,500
    Warranty
    10 years12 years
    DA
    Day & Night#23 Ranked
    2/5categories
    Bosch#2 Ranked
    Bosch Logo
    Rating
    3.84.85
    Max SEER2
    17.520
    Max HSPF2
    9.211
    Starting Price
    $4,500$4,500
    Warranty
    10 years10 years

    Not Sure If Day & Night Is Right for You?

    Answer a few quick questions and our Nassau County HVAC experts will recommend the perfect heat pump for your home.

    Do you need a heat pump that works in extreme cold?
    How important is maximum efficiency to you?
    What's your budget range for a new system?
    Find Your Perfect Heat Pump
    ?
    2 min

    Free • No obligation • Expert recommendations

    Final Verdict: Day & Night

    3.8

    out of 5

    Good Option

    Why Choose Day & Night

    • Affordable pricing
    • Carrier engineering heritage
    • Good warranty coverage
    • Simple reliable operation

    Considerations

    • Basic feature set
    • Limited model selection

    The Bottom Line

    Day & Night is best for round-the-clock reliability. With mid-range tier quality at the $$ price point, Day & Night may be worth considering if it fits your specific needs and budget.

    Day & Night Heat Pump FAQs

    Get a Day & Night Quote

    3.8/5Expert Rating
    Price Range:$$
    Warranty:10 years
    Efficiency:Up to 17.5 SEER2
    NATE-Certified Technicians

    Free estimates • Same-day service available

    Efficiency Range

    Max SEER217.5
    Max HSPF29.2

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