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ALL SYSTEMS HEATING AND COOLING
Mitsubishi Heat Pump Installation In Dutchess County
Mitsubishi heat pump installation replaces your existing heating and cooling system with a ductless or ducted unit that works year-round. We handle load calculations to size the system correctly for your home, run refrigerant lines and electrical hookups, and test everything to manufacturer specifications. You end up with a system that heats efficiently even in upstate New York winters and cools on demand.
Why Choose All Systems for Mitsubishi Heat Pump Installation In Dutchess County
Mitsubishi heat pump installation begins with a detailed load calculation using your home's square footage, insulation, window orientation, and local climate data. This determines the exact capacity needed so the system runs efficiently without oversizing or undersizing. We then run copper refrigerant lines from the outdoor unit to your indoor air handler, connect electrical components to a dedicated circuit breaker, install any necessary ductwork modifications, and vacuum the system to remove moisture that damages compressors and reduces efficiency. / On installation day, we set up the outdoor condensing unit on a level pad, secure refrigerant lines with proper supports and insulation, run power and control wiring through walls and conduit, position the indoor air handler, and connect all components according to Mitsubishi factory specifications. Most single-zone ducted installations complete in one day; multi-zone systems may take two days. / After connecting everything, we charge the system with refrigerant, test for leaks using nitrogen and pressure gauges, cycle the system through heating and cooling modes, verify proper temperature rise and drop, program your thermostat, demonstrate operation, and clean up all work areas. You receive a complete warranty package and commissioning documentation.

Proper System Sizing Through Load Calculations
We use Manual J calculations based on your home's dimensions, insulation levels, air sealing, and Dutchess County winter conditions to determine the right capacity. Undersized systems run constantly and fail to keep up; oversized units cycle on and off inefficiently and waste energy. Correct sizing means lower operating costs and longer equipment life.

Cold-Climate Heating Performance
Mitsubishi Hyper-Heat models maintain full or near-full heating capacity down to negative 13 degrees Fahrenheit, crucial for upstate New York winters. Below freezing, most standard heat pumps lose efficiency quickly. Mitsubishi technology keeps your home warm without relying on expensive backup electric resistance heat.

Complete Commissioning and Testing
We run comprehensive diagnostics after installation, including refrigerant charge verification, airflow measurement, thermostat calibration, and cycling tests in both heating and cooling modes. This ensures the system operates at peak efficiency from day one and catches any issues before you rely on it during winter.

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About Our Mitsubishi Heat Pump Installation In Dutchess County Services
All Systems Heating and Cooling has been serving Dutchess and Ulster County for more than two decades. Anthony White and Brian White, both owners and active technicians on every job, bring hands-on expertise to every installation. While we install multiple premium brands, Mitsubishi systems represent one of our core offerings because they perform reliably in the demanding winters and variable spring and fall weather of upstate New York. Our approach combines proper sizing discipline with meticulous installation and commissioning so your system delivers the heating and cooling performance Mitsubishi is known for.
who we are
All Systems Heating & Cooling is a local family-owned & operated HVAC company based in Poughkeepsie, NY. For over 20 years, serving Dutchess County and the greater Hudson Valley with reliable heating and cooling work. Handling installation, maintenance, and repair for homes and small businesses.



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ALL SYSTEMS HEATING & COOLING
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All Systems Heating and Cooling is committed to client satisfaction.

MINI SPlITS Installation
All Systems Heating & Cooling specializes in the professional installation of ductless mini-split systems, perfect for customized temperature control without the need for bulky ductwork. Our skilled team installs these energy-efficient systems with precision, providing targeted heating and cooling for specific zones or rooms. Whether upgrading a single area or outfitting an entire property, our mini-split installations offer quiet, efficient operation and optimal climate control for year-round comfort.

HEAT PUMP Installation
We expertly install high-performance heat pumps, designed to provide both heating and cooling in a single system. Our heat pumps operate efficiently by transferring warmth rather than generating it, saving you on energy bills while keeping your space comfortable all year long. From homes to light commercial properties, All Systems Heating & Cooling ensures every heat pump installation is done to maximize efficiency, performance, and long-term reliability in all weather conditions.

OIL TANK Installations
For those seeking reliable, consistent heating, All Systems Heating & Cooling offers professional boiler installation. We install a range of high-efficiency boilers, including gas, oil, and electric options, tailored to meet your heating demands. Our team ensures each boiler is integrated seamlessly with your property’s heating infrastructure, providing even warmth throughout every room. With a focus on energy efficiency and durability, our installations offer a worry-free heating solution for the coldest months.
Other Services
"Incredible experience with these guys from All Systems. High quality work and got it done extremely quick and efficiently. I wouldn't use or recommend anyone else to my family and friends. These guys are the absolute best in the business."
- Paul Latino
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"They were able to come sooner than first anticipated, were neat, polite and professional. A true pleasure to have in my home for the 5 hours or so. Thoroughly explained what was being replaced, did not speak condescendingly, listened to my concerns. I would highly HIGHLY recomend them."
- Thomas S.
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"On time Competent and thorough. Took shoes off entering house. Anthony White, owner of All Systems is always on the job along with a competent, personable assistant (Who has worked with Anthony for a number of years) Mr. White installed our central AC system in our Cape Cod style house and did a fantastic job.....we have been loyal customers ever since (approx. 10 years now)"
- Roger J.
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