
Carrier Heat Pumps
Carrier HEAT PUMPS

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Infinity® Variable-Speed Heat Pump
25VNA8
Up to 19 SEER2 for premium energy savings with premium comfort features
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Performance™ 2-Stage Heat Pump with Intelisense™ Technology
25TPB7
Up to 16 SEER2 for enhanced energy savings with enhanced comfort features. Features InteliSense™ technology
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Performance™ Heat Pump with Intelisense™ Technology
27SPA6
Up to 16 SEER2 for enhanced energy savings with standard comfort features.
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Performance™ Heat Pump
25SPA5
Up to 15.2 SEER2 for moderate energy savings with standard comfort features.
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Performance™ Variable-Speed Compact Heat Pump
38MURA
Up to 18 SEER2 for enhanced energy savings with premium comfort features.
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Comfort™ Heat PumpUp to 16 SEER2 for moderate energy savings with standard comfort features.
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Comfort™ Heat PumpUp to 15.2 SEER2 for moderate energy savings with standard comfort features.
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Comfort™ Coastal Heat Pump
25SCA5***C
Up to 15.2 SEER2 for moderate energy savings with standard comfort features.

Built on Trust. Powered by Expertise.
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From emergencies to routine calls, our team is always ready, day or night, to restore your comfort quickly.
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We offer flexible financing and value-packed memberships to keep your home running smoothly all year.
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Your home is in safe hands with fully certified technicians and reliable, code-compliant service.
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Serving Snohomish and King County with trusted, community-focused HVAC and electrical expertise.

Hear From Our Happy Customers
At ONESTOP, your satisfaction is our priority! See for yourself what our customers have to say about working with us.
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Adam and his installers arrived the next morning, on time! The crew did a great job and were done sooner than I'd expected. They not only installed my new Trane furnace, but they also made the whole area look better and cleaner.- Carrie S.
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They went above and beyond our expectations, and I not only look forward to working with them in the future, but I feel confident and safe knowing they genuinely have our best interests in mind when doing their job. You can tell they strive for excellence- Craig M.
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This company fixed a refrigerant leak that was left by a larger company in the area. They did it at a reasonable rate, they were friendly, knowledgeable, and perform the work in a timely manner. 10 out of 10 recommend.- Michael B.
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The techs arrived on time, were courteous and respectful of my home, and quickly diagnosed and fixed the issue with my HVAC system. They took the time to explain the problem to me in a way that I could understand and offered solutions to prevent issues.- Travis R.
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The team at OneStop really cares about their work and doing a great job for their clients. Highly recommend!- Lauriana L.
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Adam and Gram did an amazing job with our HVAC setup. They were professional, efficient, and knew their stuff. The new system was installed quickly, and they made sure we understood everything before they left. Great experience from start to finish.- Michael B.
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I recently hired Onestop to install a new AC unit in my rental property in Mountlake Terrace, and I couldn't be more pleased with the service I received. From start to finish, the team impressed me with their professionalism, expertise, and attention to de- Danielle B.
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I have to say thank you to Adam for coming out and getting us all fixed up and running again. He is very professional and very knowledgeable, and got the job done quickly. I will definitely be using him from here on out. Great guy for sure!!- Tony N.