
HEATING
We offer reliable, energy-efficient heating solutions tailored to your needs. Whether you're looking for furnace installation, heat pump repair, or seasonal maintenance, our licensed technicians are here to ensure your system runs smoothly and efficiently. We take pride in delivering fast, friendly service you can trust, keeping your home cozy when it matters most.
We Offer
Our Comprehensive Heating Solutions
Heating Repairs & Diagnostics
Is your furnace making strange noises? Uneven heat? No heat at all? Our experienced technicians arrive promptly, diagnose the root cause, and deliver honest, reliable advice. We service all systems—furnaces, boilers, heat pumps—and prioritize both your comfort and safety.
Professional Heating Installations
Powered by trusted brands and energy-efficient technology, our heating systems are built to last. We assess your home’s layout and heating load, guide you through equipment options, and install solutions designed for long-term comfort and savings.
Routine Heating Maintenance
Protect your home and prolong system life with an annual heating tune-up. Our comprehensive service includes:
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Cleaning or replacing filters
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Inspecting burners, ignition systems, and heat exchangers
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Testing safety controls and thermostat accuracy
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Evaluating overall system efficiency
This proactive approach helps reduce energy costs, prevents breakdowns, and maintains a cozy home.

System Replacement & Upgrades
Heating Conversion Services
Is your heating system over a decade old or no longer efficient? We offer modern replacements and upgrades, from high-AFUE furnaces to dual-fuel and heat pump systems, that deliver comfort, reliability, and long-term cost savings.
We offer several upgrade paths to help homeowners transition to cleaner, more efficient heating systems supported by Energize CT incentives.
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Oil to gas conversions for lower operating costs and improved efficiency
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Oil tank installations or replacements to ensure safe, code-compliant operation
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Fuel-switch upgrades like transitioning from oil or gas to air source heat pumps
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Guidance on rebates, permitting, and system selection for a smooth conversion process
Why Glastonbury Chooses N&T HVAC
Choosing the Right System for Your Home

Furnace Types Explained
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Base Model Furnaces: Cost-effective and suitable for moderate climates.
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Mid-Efficiency Furnaces: Better heat exchangers, improved combustion control.
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High-Efficiency Furnaces: Dual heat exchangers and superior fuel utilization (up to 97% AFUE in top-tier models)




