Why Isn’t My Swamp Cooler Cooling My House?

Swamp coolers are a cost-effective and energy-efficient way to beat the heat, and they are especially effective in dry climates. But when your unit stops working as it should during high temperatures, it can lead to a lot of frustrations, not to mention uncomfortable days and even nights indoors!
If your swamp cooler isn’t cooling your home as well as it used to, there are a few common reasons worth investigating, from mechanical issues to environmental factors. Here’s how to troubleshoot your cooling efficiency and get your temperature control back on track.
Why Is My Swamp Cooler Not Keeping My House Cool?
If your swamp cooler isn’t doing its job, start by checking the air intake. Blockages in the intake area, such as debris or improperly sealed vents, can limit cooling efficiency. This is a relatively easy fix with a big impact.
Another critical factor is sizing. If the swamp cooler isn’t sized correctly for your square footage, it may struggle to cool the space. You don’t want to overwork the system. What’s more, you have to remember that evaporative cooling from swamp coolers depends on having low humidity. If moisture levels in the air are too high, the unit won’t be able to effectively lower the temperature in your home. This becomes especially important during stretches of 100 degree weather, when cooling demands are at their highest. In this case, you might be better off with a different type of cooling solution.
Why Is My Swamp Cooler Not Blowing Cold Air?
When your swamp cooler is running but not producing cold air, the water supply should be the first thing you check. Noticing restrictions or an interruption with your water source will mean that the pads can’t stay wet. This makes the evaporative cooling process hard to complete.
Over time, cooling pads can also wear out or dry up. This can drastically reduce performance, too. In addition, you might need to inspect the fan motor and belts. If they’re worn, loose, or malfunctioning, the cooler won’t be able to properly distribute air throughout your space. You need the fan to be in good working order. If it’s having trouble, then it might be time for a replacement.
How Do I Get My Swamp Cooler Colder?
There are several ways to boost your swamp cooler’s performance. Some people choose to upgrade to high-efficiency cooling pads. These hold more water, which in turn can improve your air temperature and cooling in dry climates.
Routine cleaning and maintenance also make a big difference, as removing buildup helps keep your cooler's performance consistent. Finally, make sure you're using your cooler correctly. Sometimes, it’s helpful to slightly open a few windows. If you’re dealing with air that feels humid indoors, you can improve airflow and allow that warm, humid air to go outside while cooler air from your swamp cooler circulates inside.
Keep Comfortable With HVAC Parts and Cooling Systems From Surplus City!
Proper upkeep is key to maintaining optimal performance from your swamp cooler. Checking your water lines, replacing old pads, and ensuring good air circulation can make a big difference in effective cooling. And when it’s time for an upgrade or replacement part, turn to Surplus City HVAC & Supplies.
We carry a wide range of brand-new surplus products at discounted prices, with fast shipping from our nationwide warehouses. Whether you’re maintaining a single unit or managing cooling needs for a large facility, we have what you need to stay cool for less.