HVAC service
Cooling Confidence
ThermFlo delivers comprehensive HVAC services for datacenters, and commercial and industrial facilities, specializing in mission-critical environments like data centers. As the authorized service representative for Vertiv/Liebert Thermal Management equipment in Chicago and Northwest Indiana, we ensure your systems operate efficiently, reliably, and in compliance with manufacturer standards.
what we offer
Services Overview
Comprehensive HVAC services designed to maximize reliability, uptime, and peace of mind.
- Air Filters
- Equipment Performance
- Condenser Coils and Fans
- Compressor and Oil Levels
- Installation, Startup & Programming
- Blowers, Belts, Fans, Bearings, Pulleys
- Superheat Settings & Pressure Safety Controls
- Liebert/Vertiv Equipment Upgrades & iCOM® Controls
- RTUs, Chillers, Boilers, Exhaust Fans, Refrigeration, and More
hvac service for all major brands
We work on all brands and provide tailored service agreements that align with your operational goals. Our inspections are thorough, our response times are fast, and our solutions are built to scale with your business. From rooftop units and chillers to humidification systems and energy-efficient upgrades, ThermFlo is your trusted partner in uptime and long-term performance.
Our technicians
Expert technicians. Proven reliability.
Our HVAC technicians average 14 years of experience and undergo rigorous union training, including over 900 hours of classroom instruction and 8,000 hours of on-the-job training. With nearly 30 technicians and 24/7/365 availability, we offer true peace of mind—whether it’s emergency service, preventive maintenance, or turnkey installations.
Service support when you need it
DURING NORMAL BUSINESS HOURS
7:00 am – 5:00 pm, Monday through Friday Service requests can be placed using phone, fax or email.
847.353.5400
servicecoordinators@thermflo.com
OUTSIDE NORMAL BUSINESS HOURS
Including Holidays – Service requests can be placed by phone, and will be routed to our call desk through our 24-hour answering service.