10 Best Condensate Pump For Furnace 2025 in the United States

The DiversiTech CP-22 Series Automatic Condensate Pump is a reliable option for managing condensation in HVAC/R systems. With a 22-foot lift height, it effectively moves water vertically, which is beneficial for systems where the pump needs to push the condensate over a significant height. The flow rate of 1.8 gallons per minute ensures that it can handle substantial amounts of condensate efficiently.

Weighing just 5 pounds and made from durable plastic, it is both lightweight and sturdy. The removable check valve is a user-friendly feature, making maintenance easier and reducing the risk of backflow issues. The metal mounting tabs and four inlet holes offer flexibility and ease of installation in various setups. It operates on a standard 120V power source, making it compatible with most HVAC/R systems.

This pump's design to handle condensate temperatures up to 160 degrees Fahrenheit adds a layer of reliability for high-temperature applications. It is particularly suited for users looking for a durable, easy-to-maintain pump for standard HVAC/R applications.

The Little Giant VCL-24ULS is a notable condensate pump designed for furnace applications, standing out with its significant 1-gallon capacity tank and robust build. This pump offers a solid flow rate of 4.5 gallons per minute (270 GPH) which is suitable for efficiently managing condensate from furnaces, air conditioners, and dehumidifiers. An impressive maximum lift height of 24 feet ensures that it can handle installations where the discharge point is relatively high above the pump.

The pump is constructed from durable materials like ABS plastic, galvanized steel, and stainless steel, indicating good durability and longevity. The 115 Volt motor is thermally protected and fan-cooled, ensuring reliable performance and reducing the risk of overheating. A key safety feature is the built-in safety switch, designed to prevent flooding by shutting down connected equipment if the pump fails, though users should be aware that an audible alarm is not included.

The pump weighs 7.8 pounds and comes with a 6-foot power cord, making it reasonably easy to install and manage. This condensate pump appears to be a solid choice for those needing reliable condensate management.

The Little Giant VCMA-20ULS is a solid choice for removing condensate from furnaces, air conditioners, and dehumidifiers. It has a reasonable flow rate of 80 gallons per hour, which means it can handle typical condensate amounts efficiently. The pump can push water up to about 20 feet high, which covers most residential needs. It’s compact thanks to its vertical switch design and has a sturdy ABS plastic tank and stainless steel motor shaft, ensuring good durability. The motor is thermally protected to prevent overheating, which adds to its reliability.

One helpful safety feature is the built-in overflow detection switch that can stop your HVAC system or trigger an alarm if water backs up, though setting this up might require some basic wiring skills. It runs on standard 115V power and comes with a 6-foot cord for easy installation. The pump's design and flow rate suggest it handles condensate without frequent cycling.

This pump is a dependable and well-built option for homeowners wanting a straightforward, automatic condensate removal solution, especially if you can handle minor electrical setup for the safety switch. If you want a truly silent pump or need a larger capacity, you might want to check other models.