Rooftop units (RTUs)
Single-package and split RTU service, replacement, and curb adapters.
HVACR.tvTHE COMFORT CHANNELCommercial HVAC / THE SERVICE GUIDE
From rooftop units to building controls.
Understand the scope of your commercial HVAC project.
Explore common commercial HVAC work and prepare questions for a qualified contractor. Confirm credentials, service area, availability and project terms directly.
Prepare your project brief ↗
Understand commercial hvac work
Chillers
Air-cooled and water-cooled chillers — service, retrofit, and startup.
VRF & multi-zone
Mitsubishi, Daikin, LG VRF systems designed and commissioned properly.
Building controls
BAS integrations, thermostats, and IoT sensor rollouts.
Preventive maintenance
Quarterly and annual PM plans across a facility portfolio.
Retrofit & efficiency
Rebate-eligible retrofits that actually cash the utility check.
THE PERMANENT EQUIPMENT LIBRARY
Get specific about the equipment.
Explore the products, plan the scope and know what to ask before choosing a contractor.
Commercial & building systems ↗
Behind better buildings.
Controls & distribution ↗
Make the system work together.
What to check before hiring
- Credentials for the work and jurisdiction
- Current insurance documents
- Relevant project examples
- Written scope and exclusions
- Commissioning and handover records
- Clear warranty and service terms
Prepare your brief
Plan your commercial hvac enquiry.
Use this brief to organise your scope. Online submission and contractor matching are not connected; nothing is sent to a contractor.
- ✓ Check credentials and insurance directly
- ✓ Request relevant project examples
- ✓ Confirm service area and availability