








We got a call from a homeowner in NW Portland whose AC just wasn't keeping up. The culprit? Failed bladders in their Emme zoning system. When those go, the system can't properly direct airflow to the right zones - and the whole house suffers for it.
Here's the thing about Emme zoning systems - they're great technology, but not every HVAC company works on them. The bladders are what allow each zone to open and close independently, so when they fail, you lose control over where the cool air actually goes. The system is essentially flying blind.
The repair meant pulling floor registers, accessing the bladders inside the duct runs, and swapping them out. You can see the old failed bladders laid out alongside the tools - it's detail work that takes patience and familiarity with how the Emme system is wired together. Once the new bladders were in place, we got the Emme controller back online and confirmed each zone was responding correctly.
The Emme touchscreen controller pulls up the dealer info so the homeowner always knows exactly who to call if something comes up down the road. Each zone controller was reading and responding after the repair - that's what we want to see before we consider a job done.
Zoning issues can be tricky to diagnose if you don't know what to look for. If your home has an Emme system and certain rooms aren't cooling like they should, that's often the first sign something is off with the bladders or the zoning controls. We're familiar with these systems and can get out to you fast when it counts.