12,000 BTU Built-In Room Air Conditioner with Supplemental HeatThe Frigidaire 12,000 BTU Built-In Room Air Conditioner offers versatile climate control with its Supplemental Heat feature, allowing you to heat or cool your space as needed. It includes a Multi-Speed Fan and a Programmable 24-Hour On/Off Timer for customized comfort. Additional features include an Automatic Restart function, Remote Control, an Extra Long Power Cord, Energy Saver Mode, Quick Cool & Quick Warm options, and a Sleep Mode for enhanced convenience and efficiency. * Supplemental Heat  * Automatic Restart * Remote Control * Extra Long Power Cord * Multi-Speed Fan * Energy Saver Mode * Quick Cool & Quick Warm * Programmable 24-Hour On/Off Timer * Sleep Mode PureAir® RAC-7 Advanced FilterGet more out of your room air conditioner when you purchase the PureAir® RAC-7 Advanced Filter.​​​​​Why should you consider buying Frigidaire FHTE123WA2? * Dual Functionality: Cooling + Heating-Provides 12,000 BTUs of cooling power, ideal for rooms up to 550 sq. ft.-Includes 10,600 BTUs of supplemental heat, making it suitable for year-round comfort. * Smart Comfort Features-Quick Cool and Quick Warm modes increase fan speed for faster temperature adjustment.-Sleep Mode slowly changes the temperature overnight to enhance comfort and save energy.-The 24-hour programmable timer allows you to set on/off times in 30-minute increments for added convenience. * Energy Efficiency-Energy Saver Mode maintains room comfort while helping reduce energy costs by cycling the unit on and off.-Low Voltage Start-Up minimizes energy draw when the unit starts.-Uses R-32 refrigerant, which offers higher efficiency and is more environmentally friendly than older refrigerants. * Easy Operation-The remote control allows you to adjust temperature and fan settings from anywhere in the room.-Three-speed fan options provide flexible airflow for both cooling and heating.-Automatic Restart restores your previous settings after a power outage. * Convenient Design-An extra-long power cord reduces the need for extension cords.-Compact dimensions (24" W x 14.5" H x 21.5" D) make it compatible with standard wall sleeves.-Comes with a washable filter and a Filter Check Indicator for easy maintenance. * Optional Upgrade-Compatible with the PureAir® RAC-7 Advanced Filter (sold separately) for improved air purification. * Quiet Operation-Operates at a noise level between 58 and 61 dBA, making it a quiet choice for bedrooms and living spaces. * Positive Reviews-Users consistently rate it 4.6 stars for its performance, comfort features, and overall value.​​​ Frequently asked questions-Q1: What size room can this unit effectively cool?A: It’s built to cool spaces up to 550 square feet efficiently.Q2: What type of electrical outlet does it require?A: The unit needs a 208/230V grounded outlet and is not compatible with standard 115V outlets.Q3: What does Sleep Mode do?A: Sleep Mode gradually changes the temperature throughout the night to enhance comfort and save energy.Q4: What is Eco Mode?A: Eco Mode helps lower energy use by cycling the fan and compressor to maintain a comfortable temperature.Q5: Is it normal for water to drip outside the unit?A: Yes, dripping water is a normal result of the condensation process during cooling.Q6: Can I cover the unit while it’s running to keep out debris?A: No, covering the unit while it's operating can block airflow and cause system damage.Q7: How should I store the unit during winter?A: Unplug the unit, clean the filter, and cover it securely. If removed from the wall, store it in a dry area.Q8: How often should the air filter be cleaned?A: For best performance and air quality, clean the filter at least four times per year.Q9: What type of refrigerant does this unit use?A: It uses R-32 refrigerant, which is more energy-efficient and environmentally friendly than older refrigerants.Q10: Is the user manual available online?A: Yes, the full manual can be viewed or downloaded online.Pros and Cons of Frigidaire 12,000 BTU Wall Room Air Conditioner with Supplemental Heat The Frigidaire 12,000 BTU Wall Room Air Conditioner is a multifunctional cooling system designed to provide comfort in your home throughout the entire year. With its added heating capability, this unit surpasses the typical air conditioner, making it ideal for both hot summers and chilly winters. Featuring a variety of options such as adjustable fan speeds, a programmable timer, and energy-efficient modes, this air conditioner aims to deliver personalized comfort while being conscious of energy usage.Pros * Year-Round Use: This unit offers both cooling and heating functions, making it suitable for all seasons. * Adjustable Fan Speeds: Users can choose from multiple fan settings for tailored cooling experiences. * Customizable