Best HVAC Controls of 2025

The ECOJAY SmartZone-4X Control is a versatile zoning controller that can manage up to four zones, with the capability to expand to twenty. It is compatible with any HVAC system, whether it runs on gas, electricity, or a heat pump. You can use any thermostat of your choice, such as Nest or Ecobee, making it a flexible option for your home. Installation is straightforward, allowing you to set it up with ease and start enjoying its benefits right away. Additionally, it features built-in fresh air control and an economizer for enhanced air quality and energy efficiency.

The SmartZone-2L is a 2 zone HVAC controller kit that comes with a temperature sensor. It can automatically control multi-stage equipment and is universally compatible, making it easy to install and use with any system. It is also considered the best value in zoning.

The Honeywell Round Damper is a galvanized steel damper with a single-blade design that tightly closes off against a gasket for minimal leakage. This damper is designated as a power closed/spring return open damper for use with Honeywell Zoning Systems. Additionally, it can be field-converted when used as an independent zone or for fresh air intake. With a rating to operate up to 1-inch wc, you can be sure that this damper is reliable and efficient. The galvanized steel construction ensures durability and longevity, making it an investment that will last. The Honeywell Round Damper is an essential component of any HVAC system, providing efficient and reliable zoning control.

This Genuine OEM Replacement Part is a gas valve assembly made by Goodman, a well-known brand in HVAC controls. The Goodman Gas Valve, model number B1282628S, is made in the United States. This gas valve assembly is an essential component of any HVAC system that uses natural gas. It controls the flow of gas to the furnace, ensuring that the system operates safely and efficiently. With this gas valve assembly, you can trust that your HVAC system will run smoothly and keep your home comfortable. In addition to its reliability, the Goodman Gas Valve is easy to install, making it a convenient choice for any HVAC technician.

The Honeywell AC Control offers essential features that simplify managing your heating system. It includes automatic burner sequencing, which ensures your system operates efficiently by controlling the burner’s timing. Flame supervision keeps you safe by monitoring the flame's presence, alerting you if there’s a problem. Additionally, system status indication provides real-time updates on your system’s performance, allowing you to stay informed. Finally, the built-in diagnostics and troubleshooting tools help you identify issues quickly, saving you time and potential repair costs. Overall, this control enhances the reliability and safety of your HVAC system.

The Supplying Demand Control Board Kit is essential for maintaining your HVAC system's efficiency. It includes both a control board and a sensor, which work together to manage the defrost cycle effectively. This ensures that your heating and cooling system operates properly, preventing potential breakdowns. Installation is best left to qualified technicians for safety and optimal performance. Additionally, this kit is compatible with major brands, but it's important to confirm fitment with your specific model. A helpful video is provided to assist you in identifying your model number.

The Carrier Control Board is a genuine OEM part designed for optimal performance in your HVAC system. This control board is essential for maintaining quality air in your home or business, ensuring that your heating and cooling systems operate smoothly. Its compact size of 13x11x7 inches makes it easy to fit into your existing setup. Weighing just over a pound, it’s lightweight yet durable, providing convenience without sacrificing quality. By choosing this control board, you can enhance the efficiency of your HVAC products, leading to better air quality and comfort.

The SmartZone Zone Damper is a high-quality HVAC zoning solution designed to enhance your heating and cooling efficiency. Its professional-grade construction ensures durability, making it perfect for commercial applications. You will appreciate its reliable performance, which allows for precise temperature control in different areas of your home or business. This product is compatible with popular brands like Honeywell and EWC, providing you with a versatile replacement option. With the SmartZone Zone Damper, you can enjoy improved comfort and energy savings by effectively managing airflow throughout your space.

The Emerson Heat Sequencer is a direct replacement for most fan/heat sequencing functions. It has two switches that allow you to control the on and off timings. With on timings ranging from 1 to 20 seconds and off timings ranging from 40 to 110 seconds, you can easily set the perfect timing for your HVAC system. The 24-volt input control ensures that you have a reliable and efficient control system. This heat sequencer is perfect for those who want to have precise control over their HVAC system and want to save energy by avoiding unnecessary heating cycles.

The Supplying Demand HVAC Control is designed specifically for X-13 motors, allowing you to optimize their performance based on your heating or cooling needs. With this control board, you can easily adjust settings to suit various tasks, enhancing the efficiency of your HVAC system. It’s important to note that installation should be performed by qualified technicians to ensure safety and functionality. Additionally, this replacement part is compatible with major brands, but you should always confirm fitment with your specific model. A helpful video is provided to assist you in identifying your model number, making the process straightforward.