button. The horizontal swing strip controls the 
button once. The vertical strip controls left/right air direction and will swing left and right automatically. Press the 
PE-91A PE-121A specifications
The Heat Controller PE-91A and PE-121A represent advanced solutions in the realm of heating and cooling technology. These units have gained recognition for their performance, reliability, and energy efficiency, making them suitable for a range of residential and commercial applications.One of the standout features of the PE-91A and PE-121A models is their inverter technology, which allows for precise temperature control. This technology works by adjusting the compressor speed based on the heating or cooling requirements, leading to less energy consumption compared to traditional systems. As a result, users benefit from lower utility bills while maintaining optimal comfort levels throughout their living or working spaces.
Both models are equipped with a high-efficiency air filter that improves indoor air quality by capturing dust, allergens, and other particulate matter. This feature is particularly beneficial for individuals who suffer from allergies or respiratory issues, providing them with cleaner and healthier air. Furthermore, the filters are designed for easy removal and cleaning, ensuring minimal maintenance hassle for users.
The PE-91A and PE-121A also incorporate advanced climate control technologies. The units feature programmable timers and digital thermostats, allowing users to set schedules that accommodate their lifestyles. Whether it’s cooling down before arriving home or warming up a space early in the morning, these programmable settings enhance convenience and energy savings.
In terms of design, both models are sleek and compact, making them suitable for various installation environments. Their modern aesthetics allow them to blend seamlessly with existing decor, while their lightweight construction simplifies the installation process.
Another significant aspect of these models is their quiet operation. Utilizing advanced sound-dampening technology, the PE-91A and PE-121A operate at minimal noise levels, which is crucial for residential areas or places of business where noise can be a distraction.
Furthermore, both units are designed with durability in mind. They feature robust construction that withstands fluctuating weather conditions, ensuring longevity and reliable performance over time.
In summary, the Heat Controller PE-91A and PE-121A offer a blend of efficiency, advanced technology, and user-friendly features, making them excellent choices for anyone looking to enhance their heating and cooling systems while ensuring comfort and cost-effectiveness. With these units, users find a perfect balance between modern convenience and enduring performance.