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Mini-Split Repair In Dutchess County — Dutchess County, NY
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ALL SYSTEMS HEATING AND COOLING

Mini-Split Repair In Dutchess County

Mini-split systems fail in ways that require professional diagnosis and repair. We use specialized refrigerant recovery equipment, digital manifold gauges, and thermal imaging to pinpoint what's wrong, whether it's a compressor issue, refrigerant leak, or faulty component. Once we identify the problem, we repair or replace the failed part and test the full system to restore heating and cooling performance.

Why Choose All Systems for Mini-Split Repair In Dutchess County

Diagnosing a mini-split failure starts with understanding the symptoms: the outdoor unit runs but the head doesn't cool, the system cycles on and off repeatedly, there's ice buildup on the coil, or the compressor won't turn on. We perform a systematic evaluation that includes checking refrigerant pressure on both the high and low sides of the system, measuring voltage and amperage to electrical components, inspecting the expansion valve and metering device, and examining the coil for clogs or damage. / Once we identify the failing component, we proceed with the repair. If it's a refrigerant leak, we locate the source, repair the line or fitting, evacuate the system with a vacuum pump to remove all moisture, and recharge with the correct amount of refrigerant to manufacturer specification. If it's an electrical component like a capacitor or contactor, we replace it and verify proper voltage supply. If it's the compressor itself, we assess whether repair or replacement makes sense based on system age and warranty coverage. / After repair is complete, we run a full system test under both heating and cooling cycles, verify thermostat operation, check for any remaining leaks using electronic leak detection, and confirm that the system maintains proper superheat and subcooling values. We also walk through any maintenance steps that can prevent the same failure in the future, such as keeping the outdoor unit clear of debris and changing the filter on schedule.

Mini-Split Repair In Dutchess County — Systematic Diagnostic Process

Systematic Diagnostic Process

We don't guess. Every repair starts with a digital manifold gauge set that measures refrigerant pressure simultaneously on the high and low sides, tells us whether the system is properly charged, and reveals electrical issues through voltage checks on the compressor and fan motors. Thermal imaging shows temperature differences across coils that indicate blockages or failed components invisible to the eye.

Mini-Split Repair In Dutchess County — Proper Refrigerant Handling

Proper Refrigerant Handling

Refrigerant recovery, evacuation, and recharging require EPA certification and specialized equipment. We recover the existing refrigerant into an approved cylinder, pull the system into a vacuum for 15 to 30 minutes to remove all moisture and non-condensables, then recharge to the exact amount specified on your system's nameplate. Improper charging ruins efficiency and shortens compressor life.

Mini-Split Repair In Dutchess County — Component-Level Repair or Replacement

Component-Level Repair or Replacement

Mini splits use expansion valves, capacitors, contactors, and other components that fail independently of the refrigerant circuit. We stock common replacement parts and can often complete repairs the same day without waiting for a special order or removing your outdoor unit.

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About Our Mini-Split Repair In Dutchess County Services

Mini-Split Repair / Over 20 years serving Dutchess and Ulster County, All Systems Heating and Cooling has handled thousands of HVAC failures, from compressor replacements to refrigerant leaks to control board diagnostics. Anthony White and Brian White, the owner-operators, diagnose and repair every job themselves. We work on mini splits regardless of brand or who installed them, and we're Bosch Gold Pro certified, which means we have direct access to Bosch parts and factory technical support for systems we service.

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.

WHY PROPERTY OWNERS CHOOSE US

Licensed & Insured 

20+ Years In Business 

100+ Satisfied Clients 

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Mini-Split Repair In Dutchess County
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ABOUT
ALL SYSTEMS HEATING & COOLING

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All Systems Heating and Cooling is committed to client satisfaction. 

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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.

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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.

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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.

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Mini splits
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"Had new central air installed. They did a very good job. Great price. Would use them again They also did my father in laws. Very happy!!"

- Todd Perri

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"Brian and his team did an amazing job on our central air install. Great communication, clean, and professional. Highly recommend"

- Brian Rider

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"The All systems team were very helpful in the work I had done on some properties, always fair, clean, and to the point. Never worry when I recommend them!"

- Eugene valoy

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