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Claim This BusinessBos Refrigeration is a family owned and operated HVAC contractor serving Sunnyside, Washington and surrounding communities. Established locally, the company has built its reputation over decades of hands-on work in the heating and cooling trades. Their team combines more than 40 years of industry experience, bringing proven expertise to every service call. With a rating of 4.6 stars from 12 customer reviews, the business maintains strong word-of-mouth credibility in the area. They operate Monday through Friday from 8 AM to 5 PM and handle both residential and light commercial projects.
As a Trane Dealer, Bos Refrigeration offers access to one of the most recognized brands in residential climate control. Their service menu extends well beyond standard HVAC work, encompassing gas pipe installation for fireplaces and heating systems, water heater and boiler repair, and specialized commercial refrigeration. They install, repair, and replace walk-in coolers, ice machines, and freezers, equipment types that require contractor-level licensing and training. This combination of traditional HVAC repair with commercial refrigeration sets them apart from standard air conditioning contractors.
Customer reviews mention specific technicians by name, revealing a service culture worth noting. Tim Bos and his father recently completed a Trane installation for a reviewer who described the process as easy, informative, and seamless. During an extreme heat wave, Tim responded after hours to diagnose and repair a failing AC unit on the spot. Their technician Andrew has conducted follow-up service calls described as professional, courteous, and accommodating to scheduling needs. The majority of reviewers report same-day turnaround and express appreciation for supporting a local family business.
7 of 8 reviewers award 5-star ratings, with Tim and Andrew specifically named as technicians who deliver responsive service. One 1-star review cites failure to appear on scheduled days, a flag for customers to confirm appointments the day before. Positive feedback consistently mentions diagnostic skill, same-day repairs, and treating customers like family.
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| ThursdayToday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
Diagnose, repair, or install heating and cooling systems including central air and heat pumps for residential and light commercial properties.
Full-service support for Trane equipment, leveraging dealer-level access to parts, warranty validation, and brand-specific expertise.
Install and repair gas lines for fireplaces, heating systems, and appliances, work requiring licensed gas-fitter credentials.
Service traditional and tankless water heaters, as well as boiler systems for residential heating needs.
Install, repair, and replace walk-in coolers, reach-in refrigeration, and freezer units for restaurants and commercial kitchens.
Specialized installation and repair of commercial ice makers, a niche trade requiring expertise in refrigeration circuitry and drainage.
Seasonal tune-ups and filter changes to extend equipment life and maintain efficiency across heating and cooling systems.