Expert Review & Analysis
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.
Ratings are editorial comparison scores—not customer reviews, installation counts, or manufacturer endorsements.
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.
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. It fits best when 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.
Same manufacturer, different equipment focus—so you get intent-matched detail without duplicate canonical URLs.
Day & Night strikes an excellent balance between performance, features, and value. Here's why Day & Night remains a popular choice among our customers.
Lifetime heat exchanger warranty provides unmatched peace of mind.
Up to 96% AFUE helps reduce your monthly energy bills.
A legacy of manufacturing excellence and continuous innovation.
Proudly designed and manufactured in the United States.
Detailed analysis based on our expert evaluation
"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.
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
Our recommended Day & Night furnaces for Nassau County homeowners.
Regional Carrier brand with established dealer network and modulating performance
Best for: Those in Western states wanting Carrier quality
$4,200 - $5,500installed
View Full DetailsThese are the most popular and highly-rated Day & Night furnace models we recommend based on our installation experience in Nassau County.
Model: N98ESN
Estimated Price (Installed)
$4,200 - $5,500
Regional Carrier brand with established dealer network and modulating performance
Best For
Those in Western states wanting Carrier quality
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.
Day & Night furnaces range from $2.4k - $5.5k installed. Here's a detailed breakdown by system tier and home size.
| 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 |
| 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 |
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.
Recent Google reviews
Recent public reviews from homeowners who hired Home+ Air & Heat.
Devika Ruwali
Levittown, NY · Dec 2025
“5 stars! I called about a gas furnace issue in Levittown and they were here incredibly fast. The technician diagnosed the problem and had us back up and running quickly.”
Matthew Hoosein
Long Island, NY · Jan 2026
“I had a great experience with Homets Air and Heat. My heating system stopped working the other day, and they responded quickly with a clear explanation and prompt repair.”
Lochana Subedi
Hicksville, NY · Jan 2026
“I am a tenant in Hicksville, and when my heat went out during this cold stretch, it was a total emergency. The technician quickly resolved the heating issue.”
Khim Bhattarai
Long Island, NY · Jan 2026
“I hired them to fix my heat as it stopped working. They were quick to diagnose and fix it even during late hours.”
Devendra Bhattarai
Jamaica, NY · Dec 2025
“Heat stopped working in my Jamaica, NY home and these guys came out fast. They explained what was wrong, fixed it the same visit, and were very reasonable.”
Amoon Mainali
Long Island, NY · Dec 2025
“The technician was super efficient. My heating has been giving me problems and I needed a fast service. It has been so cold and snowy, their fast paced team and their quick arrival made all the difference.”
Here's where Day & Night furnaces fit best across Long Island housing types.
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.
Complete breakdown of Day & Night's warranty protection for your investment.
Parts Warranty
10 years
Heat Exchanger
Lifetime (limited)
Labor Warranty
1 year
Extended Option
Available through dealers
Answer a few quick questions about your home and preferences, and we'll recommend the best furnace brands for your specific needs.
See how Day & Night compares to other mid-range tier furnace brands.
| Feature |
|
 |
 |
|---|---|---|---|
| Rating | 3.8 | 4.8 | 4.65 |
| Max AFUE | 96% | 98.3% | 96% |
| Starting Price | $2,400 | $2,800 | $2,400 |
| Heat Exchanger Warranty | Lifetime (limited) | Lifetime (limited) | Lifetime (limited) |
| Parts Warranty | 10 years | 10 years | 10 years |
$2.8k - $6.5k • 98.3% AFUE
Bryant Strengths
Bryant Weaknesses
Why Choose Day & Night Over Bryant?
More affordable starting price
$2.4k - $5.5k • 96% AFUE
Rheem Strengths
Rheem Weaknesses
Why Choose Day & Night Over Rheem?
Best Regional Carrier Option
Get answers to the most common questions about Day & Night furnaces.
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.
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
Continue your research with these helpful resources.
Learn more about furnace types and find the right fit for your home:
Interested in a Day & Night furnace? Get a free quote from our EPA 608-certified team.
Typical installed prices for Day & Night furnaces in Nassau County:
*Estimates based on typical installations. Your actual price may vary.
Our Rating
3.8/5
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.
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