Equipment guide
Find your HVAC or refrigeration equipment
Search by manufacturer or equipment type. Each page covers how that equipment fouls, the failures that follow, realistic service intervals, and which of those problems cleaning actually fixes — as opposed to the ones that need a licensed technician.
Try a brand (Carrier, Daikin, Trane) or an equipment type (rooftop, walk-in, ice machine).
No match for “”.
We have not built that record yet — your search is logged so we know what to add next.
In the meantime, describe the symptoms instead and we will
narrow it down from what the equipment is doing.
By manufacturer
AAON
2 equipment families
Bosch
2 equipment families
Carrier
6 equipment families
Daikin
5 equipment families
Goodman
3 equipment families
LG
3 equipment families
Lennox
4 equipment families
Mitsubishi Electric
3 equipment families
Rheem
3 equipment families
Trane
6 equipment families
York
4 equipment families
By equipment type
Commercial HVAC
Air Handling Unit (AHU)
7 manufacturers · Annual coil and pan service; filters...
Fan Coil Unit
5 manufacturers · Annual; semi-annual in high-occupancy buildings
PTAC Unit
1 manufacturer · Annual per room minimum; hospitality often...
Rooftop Unit (RTU)
7 manufacturers · Coil cleaning annually; semi-annually...
Split-System Air Conditioner
7 manufacturers · Annual coil and drain service; filters far...
VRF / VRV System
5 manufacturers · Annual per head; more often for high-load zones
HVAC
Not sure which one you have?
Describe what the equipment is doing and we will narrow down the likely causes.
Diagnose a problem Build a maintenance plan Request an assessment