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    HTP

    HTP Boiler Review

    4.2/5Our Rating

    Best for: High-Efficiency Innovation

    Amy Milani
    Written byAmy Milani
    Blake Ruwali
    Reviewed byBlake Ruwali
    Updated

    May 17, 2026

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    Quick Facts

    Efficiency95-96% AFUE
    Price Range$3,500-$9,000
    Heat Exchanger12 years
    OriginUSA
    Founded1974
    Boiler Types:
    Hot Water
    Combi
    Condensing
    Best For:High-Efficiency Innovation
    Top Model:UFT-100W
    Price Range:$3,500-$9,000
    Efficiency:Up to 96% AFUE
    Warranty:12 years
    Official Resources:HTP WebsiteView All HTP Boilers

    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.

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    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

    72/100

    Overall Score

    Efficiency89
    Value75
    Durability55
    Steam Ready70

    Key Specifications

    Efficiency Range95-96% AFUE
    Price Range$3,500-$9,000
    Heat Exchanger12 years
    Parts Warranty5 years
    Boiler Types
    Hot Water
    combi
    condensing

    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.

    Flagship
    HTP UFT-100W
    Flagship
    Condensing
    High Efficiency

    Innovative American condensing boiler with scaling-resistant design.

    Best for: Homes concerned about hard water scaling issues

    $5,000 - $8,500installed

    View Full Details
    AFUE Efficiency
    96%
    Excellent
    Heat Exchanger
    12 years
    Premium
    Crossover
    95% AFUECombi
    From $4,500Details
    Premium
    Endurance
    95% AFUECondensing
    From $5,500Details

    Top HTP Boiler Models

    View All Models

    HTP's most popular boiler models for Nassau County homes, based on our installation experience.

    ⭐ Top Pick
    Flagship
    HTP UFT-100W

    Model: UFT100

    condensing
    96% AFUE

    Innovative American condensing boiler with scaling-resistant design.

    Estimated Installed Price:

    $5,000 - $8,500

    Best For

    Homes concerned about hard water scaling issues

    ⭐ Top Pick
    Premium
    HTP Crossover

    Model: XVR

    combi
    95% AFUE

    American-engineered combi boiler with scaling-resistant technology.

    Estimated Installed Price:

    $4,500 - $7,500

    Best For

    Smaller homes in Bethpage and Plainview

    Premium
    HTP Endurance

    Model: END

    condensing
    95% AFUE

    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.

    Economy
    95% AFUE

    $3,500 - $5,315

    Entry-level models with solid performance

    Mid-Range
    96% AFUE

    $5,315 - $7,130

    Best balance of features and value

    Premium
    96% AFUE

    $7,130 - $9,000

    Top-tier efficiency and features

    Additional Installation Costs

    Standard Installation

    New boiler, same location

    Included in price

    Steam-to-Hot Water Conversion

    Complete system change

    +$2,000-$4,000

    Chimney Liner

    Required for high-efficiency

    +$800-$1,500

    Permit & Inspection

    Nassau County requirements

    +$150-$300

    * 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.

    4.2/5

    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

    Energy EfficiencyReliabilityProfessional Installation

    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

    LevittownHicksvilleEast Meadow
    Cape CodsRanches under 2,000 sq ft

    HTP's combi units eliminate the need for a separate water heater—perfect for the compact basements in 1950s developments.

    Salt air corrosion resistance

    Long BeachIsland ParkPoint Lookout
    Waterfront PropertiesCoastal Homes

    HTP's stainless steel components resist the accelerated corrosion from salt air within a mile of the shore.

    Best value for growing families

    MassapequaBethpagePlainview
    Split-levelsBi-levelsExpanded Ranches

    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.

    Levittown, NY 11756
    December 2025

    Property

    Cape Cod
    1,400 sq ft • 3 bed, 1.5 bath

    System Installed

    HTP UFT-100W
    Replaced: 2005 atmospheric hot water boiler
    6,250
    Installed Price
    -$750
    PSEG Rebate
    30%
    Energy Savings

    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
    HTP
    Current
    Weil Mclain Logo
    Weil-McLain
    #1
    Navien Logo
    Navien
    #4
    C
    Crown Boiler
    #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 ForHigh-Efficiency InnovationSteam & Cast Iron ReliabilityCombi Boilers & Compact SpacesBudget-Friendly Cast Iron

    Not Sure Which Boiler Is Right?

    Get a personalized recommendation in 2 minutes

    Steam or hot water system?
    Home size and age?
    Efficiency priorities?
    Budget range?

    ✓ NATE-certified technicians • ✓ Free in-home estimates • ✓ Financing available

    Final Verdict: HTP

    🇺🇸

    HTP

    4.2/5

    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

    Frequently Asked Questions About HTP Boilers

    Get answers to the most common questions about HTP boilers for Long Island homes.

    Related Guides

    Boiler Resources

    Comprehensive guides for boiler installation, repair, and maintenance

    Get a HTP Quote

    Free estimate from Nassau County's boiler experts

    Licensed & Insured
    Same-Day Appointments

    Installed Price Range:

    $3,500 – $9,000

    *Includes equipment, labor, and permits