Everything Trinity services
From the furnace closet to the walk-in cooler.
Trinity Air Conditioning and Refrigeration works on homes, businesses and restaurants out of 500 Spring St in Springdale, Arkansas. This is the full list, grouped the way customers call us: residential, commercial, restaurant and refrigeration, and automation.
Not sure what to call your problem? Phone the shop on (479) 325-1075. We are open 24 hours, 7 days a week, and the person who answers can point you to the right service.

Residential
Heating and air for the house you live in.
Installation, maintenance and repair for central air, furnaces and heat pumps, plus the less common systems: ductless, VRF, geothermal and high-velocity.

Air conditioning
- AC services
The hub for everything cooling: what we install, what we maintain and what we repair.
- AC installation
A new condenser, coil and line set sized to the house, set on a pad and started up properly.
- AC maintenance
Coil cleaning, electrical checks and a drain line flush before the first hot week, not after.
- AC repair
Capacitors, contactors, fan motors and refrigerant leaks, with the phone answered at any hour.
Heating
- Heating services
Gas furnaces and heat pumps, installed, maintained and repaired with a technician on call overnight.
- Heating installation
A new furnace with the flue, gas connection and thermostat wiring done to match it.
- Heating maintenance
Igniter, burners, blower and safety controls checked before the first cold snap.
- Heating repair
No heat, short cycling or a furnace that will not light, with a technician on call overnight.
- Heat pumps
One system that heats and cools: installation, maintenance and repair of heat pumps.
Ductwork, air quality and controls
- Duct repair and maintenance
Torn flex, crushed trunk lines and failed plenums replaced so the air reaches the rooms.
- Custom Sheet Metal Fabrication
On the list of services we offer. Ask about it when you call about your ductwork.
- Duct sealing
Leaky seams and joints sealed so conditioned air is not lost in the attic or crawlspace.
- Indoor air quality
Filtration and ventilation options for a house that feels stuffy or dusty.
- WiFi thermostats
Smart thermostats wired in and set up so you can adjust the house from your phone.
Ductless, VRF, geothermal and new builds
- Ductless HVAC
Mini-split heads for additions, garages and rooms the ductwork never reached.
- VRF systems
Variable refrigerant flow: one outdoor unit feeding several indoor zones.
- Geothermal
Ground-loop heating and cooling that trades outdoor air for steady earth temperature.
- High-velocity heating and air conditioning
Small-diameter ducting for older homes where full-size ducts will not fit.
- New construction
HVAC for new builds, worked out with the contractor, architect and engineer.
Commercial
Rooftops, compressors and drives for working buildings.
Light commercial and commercial HVAC for Northwest Arkansas businesses, from a single rooftop unit to a full swap-out. A down system costs you customers, so the phone is answered 24/7.

Air side
- Commercial services
The hub for commercial HVAC, refrigeration and the equipment that connects them.
- Commercial and light commercial HVAC
Installation, maintenance and repair for offices, shops and other small commercial buildings.
- RTU/AHU Service & Repair
Rooftop units and air handlers: belts, blowers, coils, economizers and controls.
- Mini-split installation and service
Ductless systems for server rooms, offices and spaces that need their own zone.
Compressors, drives and replacements
- Compressor installation
A new compressor set, brazed, evacuated and charged to the equipment's spec.
- Compressor repair
Electrical and mechanical diagnosis to find out whether the compressor can be saved.
- VFD replacement
A new variable frequency drive for fan and pump motors, programmed and tested.
- System swap-outs
A worn-out unit replaced with a new one, planned to keep the business running.
Restaurant and refrigeration
Walk-ins, ice makers and the whole kitchen.
Supermarket refrigeration, deli equipment, walk-in coolers, ice machines and the HVAC and make-up air around them. For restaurants, 24/7 emergency service is always included, and there is a Free Visual Equipment Check with written findings after every visit.

Commercial refrigeration
- Commercial refrigeration
Control cabinets, condensing units and the cases and coolers they run.
- Walk-In Coolers
Walk-in coolers and freezers: defrost, evaporator fans, door seals and refrigerant.
- Ice makers
Commercial ice makers cleaned, descaled and repaired.
- Full Kitchen Services
Refrigeration, installation and maintenance for the whole kitchen line.
Restaurant services
- Restaurant services
One vendor for refrigeration, HVAC, make-up air and exhaust, and ice machines.
- Restaurant refrigeration
Walk-ins, reach-ins and prep tables kept at temperature through service.
- Restaurant HVAC systems
Dining room and kitchen air, any make and model.
- Ice machines
Service and repair for the machine behind every drink and display.
- Make-up air and exhaust hoods
The air that replaces what the hoods pull out, kept balanced with the building.
- Dish machines and sinks
Commercial dish machine and sink work alongside the kitchen's cooling and ventilation.
Automation
Controls and connections that tie systems together.
Building and home automation, engineering, integrated solutions and network cabling, for customers who want their heating, cooling and refrigeration equipment controlled from one place.
Automation, engineering and cabling
- Building automation
Central control over a commercial building's heating, cooling and ventilation.
- Residential automation
Home controls, including smart thermostats, set up to work together.
- Engineering
Site assessment and system design before the equipment is chosen.
- Integrated solutions
HVAC, refrigeration and controls designed to work as one system.
- Network and infrastructure cabling
Structured cabling for the controls and equipment that need a network connection.
Keep it from becoming an emergency.
Two Trinity System Care visits a year come with every Trinity Priority Membership. Mention the $50 off your next service call when you book, and ask about financing for a bigger job. The towns we serve run from Springdale to Fort Smith.