
Thermostats

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Côr® 5 Thermostat
TSTPHA01
AFFORDABLE FEATURE-PACKED THERMOSTAT.
The Côr® 5 Thermostat is a easy to use, programmable device at an attractive price point. It allows you to program for 7-day, 5/2-day and 1-day schedules. You can set your schedule for four periods per day or two. During power loss, its internal memory saves settings for an unlimited time, and the clock continues to run for at least 12 hours.
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Côr® 7 Thermostat
TSTPRH01
PROGRAMMABLE THERMOSTAT WITH HUMIDITY CONTROL.
This stylish thermostat combines temperature and humidity control can be programmed for 7-day, 5/2-day and 1-day schedules. It can store user-configured settings within its memory without batteries. And during power loss, its internal memory saves settings for an unlimited time.
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Preferred™ Zone Perfect Plus Zoning System
ZP Plus 4-Zone
ENJOY SEPARATE BUT EQUAL CONTROL OF UP TO FOUR HOME ZONES
Customize your comfort with the Bryant® Zone Perfect digital thermostat that lets you program individual temperature and humidity levels in 7-day cycles, in up to four separate zones. You’ll enjoy both greater comfort and lower energy costs, all from a single, powerful source.

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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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I have to say, Onestop is top-notch, and Adam was great to work with, did not give us the run-around of what we didn’t need, as most companies seem to do. Adam was upfront and honest. Fantastic prices, exceptional customer service!- Sarah H.
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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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Adam and Gram came in today to install a new furnace. The job was extremely well done and completed in half a day. I couldn't be happier with their service and the quality of materials they used.- Chris M.
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It was amazing to watch OneStop Heating's team in action. Heat pumps are not small investments so it makes all the difference to know you've got a quality installation and the company will back its work with a sound maintenance program.- Ann M.
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My new HVAC system works perfectly, and their teamwork was a pleasure to behold, even in hot July weather. The best communication and customer service anyone could hope for. They all really are five stars!
- Joy A. -
Absolutely amazing service from OneStop! They quickly diagnosed and fixed my heating issue, restoring the heat to my home in no time. Professional, efficient, and courteous throughout the process. Highly recommend!- Ryan J.
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OneStop is a top-notch company! They installed our new heat pump in no time, and we couldn't have been more pleased with the quality and professionalism. Very polite, professional, and proficient!- Amanda O.
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I was impressed by their professionalism, politeness, and knowledge to my inquiries, with efficiency they evaluated any issues in detail and problem-solved with skill, which assures me the job would be done right the first time.- Barbara L.