Long Island, NY

    Considering Day & Night furnaces for a Long Island home?

    • Exact brand and model fit confirmed before proposal
    • Warranty and current incentive terms reviewed in writing
    • 5.0 Google rating · 109 reviews
    Compare the installation process first? Read our furnaces installation guide →
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    Updated Oct 9, 2026
    mid-range Tier

    Day & Night Furnace Review

    Expert Review & Analysis

    3.8/5
    Average•Carrier Global Corporation • Est. 1909
    Best for:Best Regional Carrier Option
    Amy Milani
    Written byAmy Milani
    Blake Ruwali
    Reviewed byBlake Ruwali
    Share
    Day & Night logo
    #23
    Rank #23
    3.8/5Average
    Max AFUE
    96%
    Starting
    $2.4k
    Warranty
    Lifetime (limited)
    EPA 608 Certified
    Warranty Protection
    Expert Analysis
    Take Quiz →
    Official Resources:Day & Night Website
    Best For:Best Regional Carrier Option
    Price Range:$2.4k - $5.5k
    Efficiency:Up to 96% AFUE
    Warranty:Lifetime (limited)

    Is Day & Night furnace any good?

    Yes — Day & Night furnaces are a solid mid-range option. Our editorial score is 3.8/5 based on published efficiency, climate fit, warranty, features, and price positioning. Day & Night is associated with Carrier Global Corporation; confirm the exact model platform, parts path, and coverage rather than assuming they are shared. Efficiency runs 80–96% AFUE with installed pricing in the $2.4k - $5.5k range. For a Long Island home, compare the exact matched system and written installation scope because design and commissioning can matter as much as the badge on the equipment.

    Our Review Process

    Ratings are editorial comparison scores—not customer reviews, installation counts, or manufacturer endorsements.

    Day & Night Furnace Planning for Nassau County & Covered Western Suffolk Areas

    A useful Day & Night comparison starts with the exact indoor and outdoor model pairing—not the brand name alone. Home+ Air & Heat can review Day & Night furnace options for homes in our covered Nassau County and western Suffolk service areas, then document whether the proposed equipment, capacity, electrical scope, and installation approach fit the project.

    Before work is authorized, ask for the design method, AHRI match where applicable, installer or dealer qualification required by the manufacturer, registration responsibility, parts coverage, labor coverage, exclusions, and current incentive assumptions in writing. Those details vary by model, project, contractor status, installation date, and current program rules.

    Nassau County & W. SuffolkBrand & Model Fit VerifiedScope & Coverage in Writing

    Day & Night Furnace Reviews: Our Installer Assessment

    Day & Night rates 3.8 out of 5 in our mid range-tier furnace assessment. The scoring reflects build quality, parts availability on Long Island, warranty terms, and how the equipment holds up in the homes we service. Best for: Best Regional Carrier Option. Reviews are only half the picture — sizing and installation quality drive most of the failures we get called to.

    This is Home+ Air & Heat's own editorial assessment as an insured, EPA 608-certified installing contractor, not an average of customer star ratings.

    What reviewers and installers praise

    • • Carrier family quality
    • • Established regional presence
    • • Good efficiency options
    • • Reliable contractor network

    Complaints worth knowing before you buy

    • • Limited to certain regions
    • • Fewer ultra-high-efficiency options
    • • Less brand awareness nationally

    How to judge a Day & Night quote

    • • Ask for the exact model numbers and the load calculation behind the sizing.
    • • Confirm who registers the warranty and what labor coverage is included, in writing.
    • • Check that the installer is qualified for the specific line, not just the brand.
    • • Compare total installed scope — venting, electrical, and permits — not just equipment price.

    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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    Why We Love Day & Night

    Day & Night strikes an excellent balance between performance, features, and value. Here's why Day & Night remains a popular choice among our customers.

    Lifetime Warranty

    Lifetime heat exchanger warranty provides unmatched peace of mind.

    Excellent Efficiency

    Up to 96% AFUE helps reduce your monthly energy bills.

    117+ Years of Excellence

    A legacy of manufacturing excellence and continuous innovation.

    Made in USA

    Proudly designed and manufactured in the United States.

    Day & Night Specifications & Scores

    Detailed analysis based on our expert evaluation

    Performance Scores

    80%
    Efficiency
    80%
    Value
    70%
    Warranty
    95%
    Reliability
    76%
    Overall Rating
    Very Good

    Key Specifications

    AFUE Range
    80% - 96%
    Price Range
    $2.4k - $5.5k
    Parts Warranty
    10 years
    Heat Exchanger
    Lifetime (limited)
    Labor Warranty
    1 year

    Who Is It For?

    Best For
    • Balanced value seekers
    • First-time homebuyers
    • Peace-of-mind seekers
    Consider Alternatives
    • Ultra-premium seekers
    • Extreme efficiency needs

    Expert Review

    Updated December 2024
    "The Performance and Observer series deliver solid results with proven Carrier technology"

    — Home+ Air HVAC Expert Assessment

    Day & Night is another Carrier family brand, manufactured in the same facilities as their premium products. The furnaces share identical engineering with Carrier, Bryant, and Heil while serving contractor-specific distribution channels. In Nassau County, we encounter Day & Night installations and appreciate the underlying quality.

    The Performance and Observer series deliver solid results with proven Carrier technology. The build quality equals Carrier—same components, same reliability, same longevity. For homeowners whose contractors recommend Day & Night, the engineering pedigree is excellent.

    Parts availability is excellent through the Carrier distribution network. F.W. Webb and authorized dealers stock components readily. The lifetime limited heat exchanger warranty provides comprehensive protection. High-efficiency models qualify for PSEG rebates.

    Our bottom line: Day & Night is Carrier quality through a different brand relationship. The manufacturing is identical, the warranty matches, and performance is equivalent. If Day & Night is proposed, you're getting excellent value from the Carrier family.

    Our Bottom Line

    Day & Night strikes an excellent balance between price and performance. It's our recommended choice for homeowners who want quality without paying premium prices.

    Home+ Air HVAC Team

    EPA 608-Certified HVAC Professionals • Nassau County Experts

    Pros

    • Carrier family quality
    • Established regional presence
    • Good efficiency options
    • Reliable contractor network
    • Fair pricing
    • Solid basic performance

    Cons

    • Limited to certain regions
    • Fewer ultra-high-efficiency options
    • Less brand awareness nationally

    Top Day & Night Furnace Models

    These are the most popular and highly-rated Day & Night furnace models we recommend based on our installation experience in Nassau County.

    Note: Prices shown are estimates for typical Nassau County installations and may vary based on your home's specific requirements, ductwork condition, and any necessary modifications. Contact us for a precise quote.

    How Much Does a Day & Night Furnace Cost?

    Day & Night furnaces range from $2.4k - $5.5k installed. Here's a detailed breakdown by system tier and home size.

    Day & Night Cost by System Tier

    Tier Price Range Efficiency Features
    Entry-Level $2,400 - $3,120 80% AFUE Single-stage, basic
    Mid-Tier $3,555 - $4,345 88% AFUE Two-stage, improved
    Premium $4,675 - $5,500 96% AFUE Modulating, variable-speed

    Day & Night Cost by Home Size

    Home Size Price Range Typical BTU
    Small (1,000 sq ft) $2,400 - $3,555 40,000 - 60,000 BTU
    Medium (1,500 sq ft) $3,358 - $4,675 60,000 - 80,000 BTU
    Large (2,000+ sq ft) $3,950 - $5,500 80,000 - 120,000 BTU

    Factors That Affect Your Final Price

    • Home size and existing ductwork condition
    • Installation complexity and accessibility
    • Local labor rates in your area
    • Permits and inspection requirements
    • Removal of old equipment
    • Thermostat and zoning upgrades

    Get an Exact Quote for Your Home

    Financing options are subject to credit approval and the lender's current terms. Review the full offer before applying.

    Get Free Quote
    5.0 / 5 · 109 Google reviews

    Recent Google reviews

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    Real customers.

    Recent public reviews from homeowners who hired Home+ Air & Heat.

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    Where Day & Night Fits Best in Nassau County

    Here's where Day & Night furnaces fit best across Long Island housing types.

    Best value for typical homes

    FarmingdaleSeafordMerrick
    Standard ColonialsRaised Ranches

    Day & Night's 96% efficiency at mid-range pricing delivers the best ROI for moderately-sized suburban homes.

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

    Day & Night Warranty Coverage

    Complete breakdown of Day & Night's warranty protection for your investment.

    Parts Warranty

    10 years

    Best

    Heat Exchanger

    Lifetime (limited)

    Labor Warranty

    1 year

    Extended Option

    Available through dealers

    Important Warranty Tips

    • Register your furnace within 60 days of installation to activate full warranty coverage
    • Keep all maintenance records - regular professional maintenance is often required for warranty validity
    • Extended warranties may be available through your installer for additional peace of mind
    • Heat exchanger warranties typically require proof of annual maintenance
    2-Minute Quiz

    Not Sure Which Furnace Brand Is Right for You?

    Answer a few quick questions about your home and preferences, and we'll recommend the best furnace brands for your specific needs.

    • Get personalized brand recommendations
    • See estimated costs for your home
    • Compare efficiency savings
    • No commitment required
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    Day & Night vs Competitors

    See how Day & Night compares to other mid-range tier furnace brands.

    Feature
    Day & Night logo
    Day & Night
    Rating 3.8
    Max AFUE 96%
    Starting Price $2,400
    Heat Exchanger Warranty Lifetime (limited)
    Parts Warranty 10 years

    Competitor Deep Dive

    Frequently Asked Questions About Day & Night Furnaces

    Get answers to the most common questions about Day & Night furnaces.

    Final Verdict: Should You Buy a Day & Night Furnace?

    Day & Night offers a compelling balance of performance, features, and value. With efficiency ratings up to 96% AFUE and comprehensive warranty coverage, it's an excellent mid-range option for most Nassau County homes.

    Key Takeaways

    • Rated 3.8/5 by our HVAC experts
    • 96% maximum AFUE efficiency
    • Lifetime (limited) heat exchanger warranty
    • Installed cost: $2.4k - $5.5k

    Best For:

    Homeowners seeking a balance of quality and value, or those who want solid mid-range features without paying premium prices.

    Free estimates • No obligation • EPA-certified technicians

    Related Guides

    Continue your research with these helpful resources.

    Get a Day & Night Quote

    Interested in a Day & Night furnace? Get a free quote from our EPA 608-certified team.

    Free in-home consultation
    Price match guarantee
    Financing available

    Quick Price Estimate

    Typical installed prices for Day & Night furnaces in Nassau County:

    Small home (1,000-1,500 sq ft)$2,160+
    Medium home (1,500-2,500 sq ft)$3,950+
    Large home (2,500+ sq ft)$6,050+

    *Estimates based on typical installations. Your actual price may vary.

    Our Rating

    3.8/5

    Long Island

    The brand matters less than the installer

    A great furnace installer on Long Island will outperform a premium unit installed poorly. Use the verification checklist and three-estimate worksheet before you sign anything.

    Open the contractor comparison guide