Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
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Commercial HVAC
RJH Air Conditioning and Refrigeration Service
VerifiedEstablished · 28 yrs
4.4(45 reviews)•Residential & Commercial•Serving Beltsville, MD
EPANATENCILicense #RC900077
Commercial HVAC, refrigeration, and kitchen equipment repair, maintenance, and installation service for businesses in Maryland, Washington DC, and Northern Virginia.
28
Years in Business
Yes
Emergency Service
Beltsville, MD
Service Area
Services Offered
Refrigeration
Scientific & Medical Equipment
Air Conditioning & HeatingLaboratory Equipment
Maintenance Contracts
Food Service Equipment
Rentals
Repairs
New Equipment Sales & Installation
Calibration
Customer Sentiment Summary
Strengths
- Technical depth stands out: 11 reviewers credit the crew with a correct diagnosis and a clean repair.
- Crews carry themselves professionally — 8 reviewers single out polite, respectful technicians.
- Technicians turn up inside the booked window, something 5 reviewers went out of their way to note.
Areas to Watch
- Some reviewers (2) thought the job came in expensive for what was done.
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Blog / News
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