
Mitsubishi MLZ-KP09NA & MSZ-FS15NA ductless mini-split installation
We recently installed a Mitsubishi ductless mini-split system in Fremont, CA built around a ceiling cassette MLZ-KP09NA paired with a wall-mounted MSZ-FS15NA. Together they make an ideal combination for efficient, zoned comfort throughout the home.
Pairing two different indoor unit styles lets each space get exactly the kind of airflow it needs, from open living areas to quieter bedrooms, all while keeping a clean, modern look. Because a ductless system needs no bulky network of ducts, it also installs with minimal disruption and gives you independent control over each zone.
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Why homeowners love this setup
- Discreet ceiling design – the recessed cassette delivers even, room-wide airflow while staying low-profile and out of the way.
- High-performance wall unit – the MSZ-FS15NA provides precise temperature control right where it is needed.
- Whisper-quiet operation – both zones run softly, so comfort never comes with extra noise.
- Energy-saving technology – efficient inverter performance helps lower monthly utility bills.
- Flexible, tailored comfort – each space can be set independently for the right feel in every room.
From open living areas to cozy bedrooms, this Mitsubishi duo delivers year-round comfort with a clean, modern look. The installation was completed with clean line sets and full testing and commissioning, so every zone performs exactly as it should from day one. It is a great fit for homeowners thinking about upgrading to a ductless system who want flexible, room-by-room control handled with care by Nur HVAC.
Could a mix-and-match ductless setup work for you?
One of the best things about ductless is the flexibility: different indoor unit styles can be combined on one system so every room gets the airflow that suits it. If that sounds like your home, take a look at our ductless split system installation service or reach out to Nur HVAC and we will map it out with you.
The ceiling cassette keeps the main living space open and uncluttered, while the wall-mounted unit handles its room quietly in the background. It is a good example of matching the equipment style to how each space is actually used.



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Reviews
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“I needed help with water leak near the condenser unit and they came over only to find out the issue was not with the HVAC unit. I love the fact they spent explaining and helping with recommended next steps. And they didn't charge me the diagnostic fee. I would call them if I ever needed help as they seem trustworthy. I highly recommend them.”

“We could not be happier with Nur HVAC. They installed 2 HVAC systems in our home and have been absolutely fantastic ever since. Whatever an issue comes up they respond quickly and get it fixed without delays. They are reliable, professional, knowledgeable and always willing to help. It's such a relief to have someone we can trust to take care of our home's electrical and HVAC needs. We highly recommend them to anyone looking for a dependable professional who truly stands behind its work!”

“My dryer suddenly stopped working, and I also needed to replace an old Nest thermostat right before my cross-country move. On short notice, Nur Service was able to find the root cause of the dryer issue, fix it, and install the Nest thermostat all within an hour. Thank you!”

“NUR installed a ductless multi-zone Mitsubishi mini-split system for us this spring after our 100-year-old lovely monster of a gas boiler died. It's so far out of code that no one will repair it, and we were tired of being cold! The new system is electric with a heat pump on the roof, and it includes AC for the six days a year when my usually foggy neighborhood needs it. We chose NUR because they offered competitive prices and clear communication, and they were able to place the indoor units exactly where we wanted them. The installation took just a couple of days and they were kind and efficient. If you are looking to get a job like this done, you should give them a call.”
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“Very professional service and high quality work. Fedor has alway been patently answer my questions and explain things in details, responding to me quickly even during weekends. Aleksandr and Aziz did a superior job installing a Mitsubishi heatpump system and replaced the entire duct system. I can see that they were very organized and also took care to keep things neat and clean. Highly recommended!”
“Alexey at Nur HVAC did an amazing job to repair my broken furnace. When it turned out that the likely problem indicated by the initial diagnosis was a false alarm, Alexey promptly identified the correct problem and came out on a holiday to fix it. This was extremely courteous of him as we were already struggling for over a week with no heat. But even after getting the furnace to pump hot air, the job was not fully done due to another component that needed to be replaced. To be fair to Alexey, it was a case of one fix revealing something else that was broken, and it took four visits (including the initial call) to fix everything. Throughout the process, Alexey and Regina were very prompt in answering questions and providing updates. They did not expect any payment until the job was 100% complete, and also honored the original quote, which speaks volumes about their professionalism. And their quote was already very reasonable compared to another company who quoted roughly 3-4 times as much. Overall I am extremely happy with Nur HVAC’s service and I highly recommend them.”
“Had an issue with water leak and I thought it was related to the HVAC unit. David and another technician came over and when they realized it’s not a HVAC related issue they helped with good recommendations in terms of next steps. They didn’t even charge me for their visit! Would highly recommend them!”
“Last month, we contracted NUR HVAC to install three units of Mitsubishi ductless AC units to our house. The sales contact Artur was very professional, always addressed our questions very quickly and clearly. Their office support Regina was proactive and timely communicated important information for our awareness ahead of time. Their two technicians Maxim and Alksei have done done an excellent job to install the units and relevant pipes. We are very satisfied with the quality of Nur HAVC's work, their competitive price and excellent customer services, and definitely recommend this company for others who are seeking professionals to do the similar service. George and Amy from Redwood Shores, CA”
“Our old A/C unit went out (dramatically spewing coolant everywhere) in the middle of summer. We contacted Nur HVAC and got them to come take a look at the situation. They recommended replacing our old furnace with a new heat pump along with the new A/C unit. It took a few weeks for a permit, but then they scheduled the job promptly. It was very labor intensive...removing the old equipment, building a new platform with plywood, installing everything. It took 3 full days, but they did an excellent job and cleaned everything up completely when they were finished. The system looks and works so much better now. Workers were polite and respectful. Would definitely recommend.”
“I am extremely pleased with my new Mitsubishi heat pump installed by Nur HVAC. Everyone in California should use a heat pump due to the high cost of electricity, and Nur HVAC should be your installer. My installation was performed in two parts: the upstairs in Mar 2025, then downstairs in May 2026. I commend Nur HVAC for their patience during this protracted and difficult installation. After an initial assessment to determine my needs, the team arrived to plan the installation of the upstairs hardware. They asked many questions to figure it out. It only took 5 days for my on-site representatives Konstantin and Maxim to finish the work, which I felt was clean and neat; the electrical, refrigerant, and condensate lines blended into the existing arrangement seamlessly. By the end of day 5, I had hot and cold air at the touch of a button. About a year later, my remodeling had progressed enough for the installation of the downstairs units. Sadly, other contractors inadvertently cut the 220V supply line to the 2nd floor units. And while they meant well, these other contractors totally messed up the 220V supply line for the 1st floor units, running it to the 2nd floor breaker box instead! Maxim and Konstantin went above and beyond the call of duty, doing jobs that weren't theirs. They re-routed the 1st floor electrical line to the 1st floor breaker box, and got everything working. They were quick to suggest best placement of the indoor units. Additionally, they figured out a far better arrangement of the outdoor unit and refrigerant lines. The installation was more concealed and neat afterwards.”
“Nur HVAC recently installed a mini-split system in our SF condo; one in the living room, and one each in the two bedrooms. They installed the heat pump outside on the balcony. I was impressed with their work ethic and the way they kept our space clean during the installation. They cleaned up at the end of each work day and were very respectful and thoughtful of our home, our dog, and us. They communicate clearly and quickly; I would highly recommend them to install an AC system.”
“I highly recommend Nur HVAC. They recently installed a heat pump system and two mini splits at my house. The units are extremely quiet and work well. I found all of the Nur personnel to be professional and courteous with excellent integrity. The mini split placement was tricky in one of the rooms, and they brought in a bigger team to carefully consider the pros and cons of various options before making a final recommendation and explaining the considerations to me. They did a fabulous job of communicating with me and they did high-quality work. The installers even painted exposed outside pipes to match my stucco, so the pipes are quite unobtrusive. The electrical inspector came yesterday and was smiling when he remarked to me, "They did nice, clean work!"”
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