SERVICES

The Hollub Inc. Service Department — Our experienced technicians are on call for routine maintenance and repairs as needed. All of our service trucks are cellular dispatched and we have service technicians “on-call” 24 hours a day, 365 days a year to handle emergency problems; residential or commercial. We stock most parts and our dedicated delivery drivers ensure the most prompt service possible.

• Commercial and Residential
• We service all makes and models
• Custom designs and installations
• Gas-forced air systems and hydronic systems
• Central humidifiers
• High efficiency air cleaners and filters
• Water heaters
• Programmable thermostats
• Free in home installation estimates
• EPA/DOT approved & NATE Certified technicians
• Refrigerants recovered to protect the environment
• Illinois Green Fleet including, Natural Gas, CNG, Ethanol/E85 and Hybrid trucks and vehicles

We are a Carrier Factory Authorized Dealer. This lets you know that we have met Carrier Corporation's rigid criteria and careful scrutiny for the quality of their products, expertise and service; before ever being authorized to offer Carrier air conditioning, furnace, air filter products, and more. And, it means our performance is backed by the Carrier Factory 100% satisfaction guarantee. Unlike many other companies, our technicians are NATE certified and work on just about every type of system or equipment. NATE certified technicians are among the most professional and knowledgeable in the industry. Our technicians attend seminars, schools, training classes, and review manufacturer’s service manuals to improve their skills and keep up with the ever-changing HVAC technology.