HTP Boiler Review
Best for: High-Efficiency Innovation
Quick Facts
HTP specializes in hot water and condensing systems (no steam boilers available).
Our Review Process
Our reviews are fact-checked by NATE-certified HVAC professionals with 10+ years of field experience.
Why We Love HTP
HTP strikes an excellent balance between performance, features, and value. Here's why HTP remains a popular choice among Nassau County homeowners.
Excellent Efficiency
Up to 96% AFUE helps reduce your monthly energy bills.
Made in USA
Proudly designed and manufactured in the United States.
HTP at a Glance
Performance Scores
Overall Score
Key Specifications
Ideal Customer
Great For
- ✓Efficiency-focused homeowners
- ✓Small homes needing space savings
Not Ideal For
- ✗Homes with steam radiator systems
Our Expert Review
First-hand experience from our Nassau County installation team.
HTP (Heat Transfer Products) specializes in stainless steel condensing boilers with innovative fire-tube technology that delivers exceptional efficiency. Our Trotta installation teams recommend HTP for homeowners seeking modern condensing technology with proven reliability.
The UFT and Elite FT series achieve up to 96% AFUE efficiency with 316L stainless steel fire-tube heat exchangers that resist corrosion and scale buildup. HTP's self-cleaning turbulator technology extends service intervals and maintains efficiency.
For Long Island coastal communities, HTP's stainless steel construction provides excellent salt-air resistance. The compact wall-mounted design saves basement space in older Nassau County homes while delivering modern performance.
Local parts availability through HVAC distributors and HTP's East Coast manufacturing base ensures reliable service support. The company's focus on training and technical support helps technicians deliver proper installations.
PSEG Long Island rebates apply to qualifying HTP installations, with potential savings of $500-$1,000 on high-efficiency models. The 15-year heat exchanger warranty demonstrates manufacturing confidence.
For homeowners seeking innovative condensing technology with stainless steel durability, HTP delivers modern efficiency at competitive pricing compared to European premium brands.
— Blake Ruwali, NATE-Certified HVAC Technician
Pros
- 316L stainless steel construction
- 96% AFUE efficiency
- Self-cleaning turbulator technology
- 15-year heat exchanger warranty
- Compact wall-mount design
- Excellent coastal durability
- East Coast manufacturing
- Strong technical support
Cons
- Less brand recognition
- Specialized service requirements
- Premium pricing for features
- Smaller dealer network
- Some complex installations
Top HTP Models
Our recommended HTP boilers for Nassau County homeowners.
Innovative American condensing boiler with scaling-resistant design.
Best for: Homes concerned about hard water scaling issues
$5,000 - $8,500installed
View Full DetailsTop HTP Boiler Models
View All ModelsHTP's most popular boiler models for Nassau County homes, based on our installation experience.
Model: UFT100
Innovative American condensing boiler with scaling-resistant design.
Estimated Installed Price:
$5,000 - $8,500
Best For
Homes concerned about hard water scaling issues
Model: XVR
American-engineered combi boiler with scaling-resistant technology.
Estimated Installed Price:
$4,500 - $7,500
Best For
Smaller homes in Bethpage and Plainview
Model: END
High-capacity American condensing boiler for demanding applications.
Estimated Installed Price:
$5,500 - $9,500
Best For
Larger homes or light commercial heating
*Prices are estimates for Nassau County installations. Actual cost depends on home size, system complexity, and model selection.
HTP Warranty Coverage
Understanding what's covered and how to protect your investment.
Parts Warranty
5 years
Covers major components like controls and pumps
Heat Exchanger
12 years
The heart of your boiler—cast iron or stainless steel
Labor Coverage
2 years
Manufacturer coverage for service calls
Extended Options
Available through dealer
Additional protection beyond standard warranty
Important Warranty Tips
- •Register your warranty within 30 days of installation for full coverage
- •Annual professional maintenance is typically required to maintain warranty
- •Keep all receipts and service records for warranty claims
- •Home+ Air & Heat can register your warranty and maintain records for you
HTP Boiler Costs in Nassau County
Installed prices for HTP boilers range from $3,500 to $9,000 in Nassau County. Price varies by model efficiency, home size, and installation complexity.
$3,500 - $5,315
Entry-level models with solid performance
$5,315 - $7,130
Best balance of features and value
$7,130 - $9,000
Top-tier efficiency and features
Additional Installation Costs
Standard Installation
New boiler, same location
Steam-to-Hot Water Conversion
Complete system change
Chimney Liner
Required for high-efficiency
Permit & Inspection
Nassau County requirements
* Prices reflect typical installed costs in Nassau County as of May 2026. Actual costs may vary based on home size, system complexity, and local factors.
What Nassau County Homeowners Say About HTP
Feedback from local homeowners who chose HTP for their heating needs.
Our installer rating based on reliability, value, and service experience
"American-made innovation! The HTP UFT technology handles our hard water better than our previous boiler."
Scott B.
Massapequa Park, NY
Condensing Boiler
"Great alternative to Korean imports. The HTP Crossover combi gives us heating and hot water in one compact unit."
Donna F.
Wantagh, NY
Combi Installation
"Massachusetts-made quality with excellent Northeast support. Parts arrived next-day when we needed a sensor replaced."
Mark H.
Seaford, NY
Hot Water Boiler
Common Positive Themes
Reviews are from verified customers in our Nassau County service area. Individual experiences may vary.
Where HTP Fits Best in Nassau County
Based on 200+ installations, here's where HTP boilers perform best across Long Island.
Space-saving all-in-one solution
HTP's combi units eliminate the need for a separate water heater—perfect for the compact basements in 1950s developments.
Salt air corrosion resistance
HTP's stainless steel components resist the accelerated corrosion from salt air within a mile of the shore.
Best value for growing families
HTP'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.
Recent HTP Installation in Nassau County
Real installation from our service area. Details anonymized for privacy.
Property
System Installed
Result: Eliminated separate water heater, reclaimed 6 sq ft of basement space
Installation completed by our NATE-certified team. Individual results vary based on home and usage patterns.
HTP vs. Alternatives
See how HTP compares to other top boiler brands we install in Nassau County.
| Feature | HTP Current | ![]() #1 | ![]() #4 | C #8 |
|---|---|---|---|---|
Expert Rating | 4.2/5 | 4.9/5 | 4.75/5 | 4.55/5 |
Max Efficiency | 96% | 95% | 97% | 87% |
Starting Price | $3,500+ | $4,500+ | $3,500+ | $2,500+ |
Heat Exchanger Warranty | 12 years | Lifetime (cast iron) | 15 years | 20 years |
| Best For | High-Efficiency Innovation | Steam & Cast Iron Reliability | Combi Boilers & Compact Spaces | Budget-Friendly Cast Iron |
Not Sure Which Boiler Is Right?
Get a personalized recommendation in 2 minutes
✓ NATE-certified technicians • ✓ Free in-home estimates • ✓ Financing available
Final Verdict: HTP
HTP
High-Efficiency Innovation
HTP strikes an excellent balance between price and performance. With 96% AFUE efficiency and a 12 years heat exchanger warranty, it's a smart choice for most Nassau County homes.
Our Rating
4.2/5
Max Efficiency
96% AFUE
Heat Exchanger
12 years
Price Range
$3,500-$9,000
Best For:
- Homeowners seeking maximum energy savings
- Small homes needing both heat and hot water
— Blake Ruwali, NATE-Certified HVAC Technician, Home+ Air & Heat
Related guides
Frequently Asked Questions About HTP Boilers
Get answers to the most common questions about HTP boilers for Long Island homes.
Boiler Resources
Comprehensive guides for boiler installation, repair, and maintenance
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Get a HTP Quote
Free estimate from Nassau County's boiler experts
Installed Price Range:
$3,500 – $9,000
*Includes equipment, labor, and permits




