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SERVICE & INSTALLATION OF ALL NATURAL GAS
& PROPANE HEATING SYSTEMS

From oil to gas heat conversions and the service, repair and
installation of all heating system components, if your heat
goes out, you can count on the heating specialists at Danisi
Energy to keep your family warm all winter long. If it is
related to your home heating, choose Danisi Energy for a
wide spectrum of services including:
- Oil to gas conversions - National Grid Value Plus
Installer
- Maintenance and repairs of gas boilers
- Hot water heater service, repair and installation
- Service of all heating system components
- Service of gas heating systems including steam, hot
water, radiant, high efficiency & hydro air
- Experienced in all phases of troubleshooting repairs
and installations
- Complete cleaning and servicing procedures for all
types of systems
- Installations of natural gas piping, boilers, water
heaters, dryers, stoves, BBQs, fireplaces and pool
heaters
- Recommended annual service to your steam or hot
water heating system.
Additionally, our popular annual pre-winter checkup plan can
ensure your heating system is ready for the cold season. It
can help save you money by finding minor problems today,
that can become major projects later if not addressed in
time. It's a great practice going into the heating season
knowing your system is running properly and some of the
items we check as part of this service including:
- Safety and operating controls
- Chimney for obstructions and proper draft
- Ignition and sequence of operation
- Clean and vacuum burner chamber
Energy Efficient Heating Systems

Dave Lennox Signature Collection G71MPP
Variable-Capacity Gas Furnace
Designed to deliver reliable and economical warmth, Lennox
furnaces have efficiency ratings from 80% all the way up to
95% AFUE. And many are ENERGY STAR qualified, which means
they can significantly lower your utility bills, compared to
conventional models. For optimal comfort and efficiency, a
gas furnace can be combined with an electric heat pump in
one dual-fuel system.
- Efficiency rating of 95% AFUE on all models, all
positions—can save you hundreds of dollars each year,
compared to standard furnaces
- Energy Star qualified—meets or exceeds EPA
guidelines for energy efficiency
- Variable speed inducer—automatically adjusts to
match the system requirements, maintaining balanced
combustion and efficiency
- Dual-fuel capability—can be combined with an
electric heat pump to enhance comfort and fuel
efficiency by alternating between electric and gas heat,
optimizing energy use and minimizing heating costs
- This product qualifies for a tax credit under the
American Recovery and Reinvestment Act.
- Silent Comfort technology—delivers the ultimate in
quiet, consistent heating—up to nine times quieter than
competitive models
- Variable speed blower motor—ramps up and down slowly
so there's no sudden, noisy blast of air at start-up
- Fully insulated cabinet—patented noise-reducing
construction further minimizes operating sound to an
industry-leading low level

 
This furnace is covered by what we believe to be one of the
best warranties in the indoor home comfort industry. In
addition to covering the heat exchanger with a Lifetime
Limited Warranty* to the original, registered homeowner, if
the heat exchanger fails during the first 10 years of
ownership, we will replace the entire unit for as long as
you own your home. This furnace also has a 10-Year Limited
Parts Warranty* on all functional parts.
- Patented Dual-Diameter Tubular Heat Exchanger
- Super-efficient, Quiet Variable-speed circulator
motor
- Long life, Durable Silicon Nitride Igniter System
- Electronic Control Board with Self-Diagnostics
- Auto-Comfort Mode for Enhanced Dehumidification
- Run-Tested at Factory Prior to Shipment
Utica UB95M-200,
95% Modulating Condensing Boiler

More Details - click here
Utica’s UB95M-200 gas-fired modulating condensing boiler was
the first 95% AFUE boiler available. Ideal for high
efficiency replacement jobs, new homes, radiant heating, and
domestic hot water applications, UB95M cost saving features
include infinitely modulating capacity from 80 to 200 MBH,
Natural gas or propane, outdoor temperature reset, and
domestic hot water priority. Click the following link for
Tax Certification Statement.
More Details - click here
Burnham 95% Efficient Alpine Boiler

More details - click here
Safe, reliable, and efficient that's the Alpine boiler! The
Alpine is a fully modulating condensing gas boiler with a
95% AFUE. At the heart of the Alpine is a durable, high
efficiency stainless steel heat exchanger. Water flows
through a series of stainless steel coils that completely
surround and capture the heat from the combustion chamber.
This design ensures maximum heat transfer at all times and
the ability to condense, which further enhances efficiency.
Complete modulation of firing rates ensures that the boiler
will only operate as much as it needs to in order to answer
the call for heat. The Alpine is the peak of efficiency,
safety, and reliability... only from Burnham Hydronics!
Utica Cast
Iron 84% Gas Fired Boiler MGB Series

More Details - click here
The MGB Series boiler features an advanced heat exchanger
design that utilizes atmospheric burners allowing it to be
vented vertically through a chimney. This heat exchanger
design combined with quality components such as a flue
damper and electronic ignition helps the MGB achieve fuel
efficiencies up to 84.1%, making it an ideal choice for new
or existing homes.
Burnham Series 2 Efficient & Economical Gas Fired
Hot Water Boiler

More Details - click here
Cast iron durability and Burnham quality craftsmanship make
the Series 2 residential gas boiler ideal for the
replacement and new construction markets. Available in 14
models, including the high efficiency Series 2H, the Series
2 line combines traditional atmospheric draft design with
proven boiler controls to ensure reliable, trouble-free
operation.
Peerless Pinnacle Gas Boiler

The Peerless Pinnacle gas-fired boiler is available for
either natural or LP gas and is offered in six sizes.
High-grade stainless steel construction assures the boiler's
durability. The new metal mesh burner elements improve
turndown and reduce emissions. The compact, lightweight
design of the boiler allows for maximum installation
flexibility. Features such as a fully modulating burner,
spark ignition, safety relief valve, and the Gas Valve -
Venturi System ensure safe, efficient operation. Two
Pinnacle models are available as wall-mounted units. A third
model - the PI-399 - offers 95% combustion efficiency in a
commercial-size boiler. The Pinnacle boiler is as quiet as
most home appliances and as with all Peerless products is
backed by a comprehensive warranty and the dependable
Peerless name.

Free
estimate - click here |
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