The Rescue Plumber • Long Island, NY
Heat Pumps & Ductless Mini-Splits — Sales, Service & Installation
Emergency HVAC Repairs on Long ISland, NY. Looking for a reliable HVAC team on Long Island? We specialize in modern heat pump systems, ductless mini-splits, and high-efficiency comfort upgrades. From new installs to emergency no-heat / no-cool calls, we show up fast, diagnose accurately, and give straight answers.
Call Now: 631-860-1954 Authorized MRCOOL Service Reps • Sales • Installation • Diagnostics
We don’t guess. We diagnose.
If your system is icing up, short-cycling, blowing lukewarm air, tripping breakers, or just not keeping up, we’ll pinpoint the cause, explain it in plain English, and fix what actually needs fixing—no pressure and no games.
HVAC Services We Provide
Heat Pumps
- System replacements & upgrades
- Heating & cooling diagnostics
- Refrigerant leak checks & performance issues
- Defrost problems, ice-ups, airflow issues
Ductless Mini-Splits
- Single-zone & multi-zone installs
- Wall mounts, cassettes, concealed options
- Drain/condensate and control troubleshooting
- Seasonal service & cleanings
Repairs & Emergency Calls
- No heat / no cooling
- Electrical & control issues
- Capacitors, contactors, sensors, relays
- Thermostats, zoning, and system problems
Sales & Installations
- Right-size recommendations (no “one-size-fits-all”)
- Professional install & start-up
- Upfront scope and clean workmanship
- Support after the install
Authorized MRCOOL Service Reps
Yes — we work with MRCOOL systems, and we also sell MRCOOL DIY units. Whether you want a professional install or you already purchased a DIY unit, we can help with guidance, troubleshooting, service, and repair.
- MRCOOL heat pumps and ductless mini-splits
- Service, diagnostics, and performance issues
- New installations and system replacements
- Support for homeowners who purchased MRCOOL DIY units
Common Reasons Homeowners Call Us
- Heat pump runs constantly but doesn’t heat the house
- Mini-split blows warm air in summer or cool air in winter
- Outdoor unit icing up / defrost issues
- System trips breakers, clicks, or won’t start
- Uneven rooms, weak airflow, or high electric bills
- You want efficient comfort without ripping up ducts
Need HVAC help fast on Long Island?
Heat pumps • Ductless mini-splits • MRCOOL sales, service & installs
Disclaimer: Product availability and eligibility for manufacturer programs may vary by model and installation scenario. We provide professional diagnostics and service recommendations based on system condition, safety, and performance.
When you need Emergency HVAC Repairs, speed matters — but accuracy matters more. We respond quickly across Long Island and troubleshoot the full system (airflow, electrical, controls, and equipment) so your Emergency HVAC Repairs are done right, not rushed.
Related Services
Helpful HVAC Resources
Want to understand heat pumps and efficiency ratings a little better? Here are two solid resources we recommend: U.S. Department of Energy: Heat Pump Systems and ENERGY STAR: Heat Pumps .
What Long Island Homeowners Are Saying
When your heat or cooling goes down, you don’t want excuses — you want results. Here’s what real Long Island homeowners say about working with The Rescue Plumber.
“Thank you Lance for sending your guy Brent to fix my heat pump. You saved my house from freezing up. Fast, knowledgeable, and honest.”
“You came to my rescue! I love how fast and professional you guys are. You definitely have a forever customer.”
“No heat on a cold night and they actually answered the phone. Diagnosed it right away and fixed what was needed. No upsell nonsense.”
“I was worried I’d need a whole new system. Turns out it was a simple repair. They explained everything clearly and saved me a ton of money.”
“My ductless system stopped cooling during a heat wave. These guys showed up fast and had it running the same day.”
“Professional, clean, and respectful of my home. It’s refreshing to deal with a company that actually cares.”
“They worked on my oil heat and HVAC system without missing a beat. You can tell they really understand both sides of heating and cooling.”
“Quick response, fair pricing, and no pressure. Exactly what you want when something breaks unexpectedly.”
“They fixed what two other companies couldn’t figure out. Honest diagnostics and solid workmanship.”
“From the phone call to the repair, everything was smooth. This is now the only company I’ll call for heating or HVAC.”
Emergency HVAC Repairs — Fast Response When Comfort Can’t Wait
HVAC systems never seem to fail at a convenient time. They break down during heat waves, cold snaps, weekends, and overnight — exactly when your comfort and safety matter most. That’s why The Rescue Plumber provides Emergency HVAC Repairs throughout Long Island with prompt response times, accurate diagnostics, and honest recommendations.
If your system suddenly stops heating or cooling, short-cycles, freezes up, trips breakers, makes unusual noises, or simply won’t turn on, we don’t waste time guessing. We troubleshoot the electrical, mechanical, airflow, and control components systematically to find the real cause — then fix the problem correctly the first time.
We Service & Install All HVAC Brands and System Types
Unlike companies that only work on one brand or push full system replacements, we service and install all major HVAC brands and configurations. Whether your equipment is brand new, older, contractor-installed, or homeowner-installed, we focus on performance, safety, and long-term reliability — not brand loyalty.
- Ducted HVAC systems (central air & heat)
- Ductless mini-split systems (single-zone & multi-zone)
- Heat pumps and hybrid systems
- Gas furnaces
- Electric furnaces and air handlers
- Oil-fired furnaces and boilers with HVAC air handlers
- Hydronic heater coils and air handler coils
We routinely service systems from manufacturers such as Carrier, Trane, Lennox, Rheem, Goodman, York, Bosch, Mitsubishi, Daikin, Fujitsu, LG, Gree, and MRCOOL — along with many others commonly found in Long Island homes.
Gas, Electric & Oil HVAC Expertise
Many HVAC companies specialize in only one fuel type. We don’t. Our background in plumbing, heating, and mechanical systems allows us to work confidently across gas, electric, and oil-based HVAC equipment. That matters when diagnosing mixed systems, older homes, or properties that have been upgraded over time.
From oil-fired air handlers paired with modern heat pumps, to gas furnaces feeding central ductwork, to all-electric ductless systems, we understand how these systems interact — and how to fix them safely and correctly.
Common Emergency HVAC Problems We Fix
- No heat or no cooling
- Frozen outdoor or indoor coils
- Heat pump defrost failures
- Blown fuses, tripped breakers, electrical faults
- Failed capacitors, contactors, relays, and controls
- Thermostat and zoning issues
- Weak airflow, duct problems, or overheating
- Oil or gas heating systems feeding HVAC air handlers
When possible, we prioritize repairs over replacements. If a component can be repaired safely and reliably, we’ll tell you. If replacement makes more sense, we’ll explain why — clearly and without pressure.
Professional Installation Without the Guesswork
In addition to emergency repairs, we provide full HVAC system installations, including heat pumps, ductless mini-splits, and central systems. Every install is sized properly, installed cleanly, and commissioned correctly — because poor installation causes more failures than bad equipment ever will.
Whether you want a high-efficiency upgrade, a ductless solution for a specific area, or a replacement system that actually performs the way it should, we’ll help you make the right call for your home and budget.
- Emergency HVAC Repairs for heat pumps, ductless mini-splits, and central systems
- Emergency HVAC Repairs for no-heat, no-cool, breaker trips, icing, and airflow problems
- Same-day service when available for urgent HVAC breakdowns
Neighbors Talking — Real HVAC & Plumbing Wins
Long Island homeowners don’t want drama — they want the heat back on, the water under control, and the job done right. Here are a few comments we hear all the time.