(503) 238-4328

robbensonstage

Beyond the Filter: The “Drain Pan” Science Project

When the first warm week hits, you expect sunshine—not a mysterious ceiling leak or a puddle in your closet. What’s really going on is winter moisture trapped in your condensate drain lines, feeding algae growth that clogs the drain pan. Most summer “water leaks” come from this slow buildup, not a sudden plumbing disaster. In […]

Beyond the Filter: The “Drain Pan” Science Project Read More »

The “Dual Fuel” Strategy: Saving Money on Oregon’s Shifting Temps

Oregon winters don’t follow a script—one day it’s 35°F, the next it’s 55°F. That means your electric bill from running a heat pump can spike during cold snaps, while gas bills climb on milder days. The dual fuel strategy with hybrid heating systems solves this by switching between a gas furnace and an electric heat

The “Dual Fuel” Strategy: Saving Money on Oregon’s Shifting Temps Read More »

Moss, Mud, and Motors: Cleaning Your Outdoor Unit After the Deluge

February’s relentless rain and wind in Oregon’s Willamette Valley and Coastal regions leave your outdoor unit struggling under layers of moss and mud. This buildup clogs the fins, cutting down heat pump efficiency and causing those frustrating “system struggle” noises. At Robben & Sons, we’ve seen how quickly the Pacific Northwest dampness can turn a

Moss, Mud, and Motors: Cleaning Your Outdoor Unit After the Deluge Read More »

Beat the Spring Rush: Why February is the “Secret Season” for AC Installs

Most Oregon homeowners scramble for AC installation once the heat hits 80 degrees. That wait can stretch to four weeks during the June heat dome panic. At Robben & Sons, we call February the “Secret Season” for cooling. Scheduling your installation now means you avoid the spring rush, lock in better pricing, and grab early-season

Beat the Spring Rush: Why February is the “Secret Season” for AC Installs Read More »

Stop Choking Your Heat Pump: Clear Wet Leaves and Debris

Rain-soaked leaves and debris piling up around your heat pump can quietly choke its airflow all winter. This buildup forces your system to push harder, driving up wear and energy costs. As local HVAC professionals like Robben & Son emphasize, knowing simple debris clearing techniques can keep your unit running smoothly without damaging delicate fins. Let’s walk

Stop Choking Your Heat Pump: Clear Wet Leaves and Debris Read More »

Improving Indoor Air Quality in Oregon During the Cold Wet Months

Most homes in Oregon trap humid, stale air during those long, rainy months. That moisture invites mold and mildew, making your living space less healthy. As experts like Robben & Son understand, introducing fresh air—through balanced ventilation like HRVs or simple tricks like opening a window for five minutes—can control humidity and protect your home. Let’s explore

Improving Indoor Air Quality in Oregon During the Cold Wet Months Read More »

How Northwest Moisture Kills Your Furnace From the Inside Out

Most homeowners don’t realize damp crawl spaces and tuck-under garages quietly destroy their furnace from the inside out. That slow buildup of moisture—called the Wet Socks Effect—causes furnace rust and hidden corrosion that can lead to costly breakdowns. As leading HVAC experts like Robben & Son frequently advise, proactively identifying and mitigating these moisture risks is essential.

How Northwest Moisture Kills Your Furnace From the Inside Out Read More »

The Unsung Hero: Why Your Furnace Blower Motor is Key to Even Heat in Every Oregon Room

Some rooms in your Oregon home feel like a chilly waiting zone while others get way too warm. This frustrating uneven heat, especially common during the damp Portland and Clackamas County winters, often has a hidden culprit inside your furnace: the blower motor. When dust builds up, it struggles to push air evenly, leaving your

The Unsung Hero: Why Your Furnace Blower Motor is Key to Even Heat in Every Oregon Room Read More »

The Silent Threat: Why Your High-Efficiency Furnace is Leaking Water This Oregon Winter

Your high-efficiency furnace works harder than ever during Oregon’s damp winter, but that extra effort can come with hidden risks. If you live in the greater Portland or Clackamas County area and suspect an issue, the local experts at Robben & Sons can help diagnose and resolve the problem before it becomes a major headache. When the

The Silent Threat: Why Your High-Efficiency Furnace is Leaking Water This Oregon Winter Read More »

Pilot Light Failure is Outdated: Troubleshooting Your Modern Oregon Furnace’s Flame Sensor

Pilot light problems used to be the top cause of furnace failures. Now, with modern Oregon furnaces, the real culprit often hides in the furnace ignition system’s flame sensor. When this small safety part gets dirty, your heat cuts out—sometimes right when you need it most. If you’re experiencing repeated furnace shutdowns in the Portland

Pilot Light Failure is Outdated: Troubleshooting Your Modern Oregon Furnace’s Flame Sensor Read More »