1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your King Electric LPW1227-ECO-WD-R Electronic 2-Stage Smart Wall Heater. Please read all instructions carefully before installation and use. Retain this manual for future reference.
The LPW1227-ECO-WD-R is a 120V, 1500-2750W wall-mounted electric heater designed for indoor use, featuring an electronic 2-stage thermostat and remote control for optimal comfort and energy efficiency.

Figure 1: Front view of the King Electric LPW1227-ECO-WD-R Smart Wall Heater.
2. Safety Information
WARNING: To reduce the risk of fire, electric shock, or injury, observe the following:
- Read all instructions before installing or using this heater.
- This heater is hot when in use. To avoid burns, do not let bare skin touch hot surfaces. Keep combustible materials, such as furniture, pillows, bedding, papers, clothes, and curtains, at least 3 feet (0.9 m) from the front of the heater and keep them away from the sides and rear.
- Extreme caution is necessary when any heater is used by or near children or invalids and whenever the heater is left operating and unattended.
- Do not operate any heater with a damaged cord or plug or after the heater malfunctions, has been dropped, or damaged in any manner. Return heater to authorized service facility for examination, electrical or mechanical adjustment, or repair.
- Do not use outdoors.
- To disconnect heater, turn controls to off, then remove plug from outlet.
- Do not insert or allow foreign objects to enter any ventilation or exhaust opening as this may cause an electric shock or fire, or damage the heater.
- To prevent a possible fire, do not block air intakes or exhaust in any manner. Do not use on soft surfaces, like a bed, where openings may become blocked.
- A heater has hot and arcing or sparking parts inside. Do not use it in areas where gasoline, paint, or flammable vapors or liquids are used or stored.
- This heater is for use in residential and commercial applications only.
- The heater must be installed by a qualified electrician in accordance with all local and national electrical codes.
- This heater includes a Smart Limit Protection (SLP) feature to prevent overheating. If the heater overheats, it will automatically shut off. To reset, turn off the heater, allow it to cool, and then restart. If the issue persists, contact a qualified technician.

Figure 2: Smart Limit Protection (SLP) feature for safety.
3. Product Features
- Electronic 2-Stage Thermostat: Provides precise temperature control and energy efficiency by automatically adjusting wattage to heat the room.
- Remote Control: Conveniently adjust settings from a distance.
- Smart Limit Protection (SLP): Built-in safety feature to prevent overheating.
- Pic-A-Watt Element: Allows selection of wattage during installation to match room size and heating requirements.
- Summer Fan Mode: Circulates air without heating for year-round comfort.
- Durable Construction: Designed for long-lasting performance.

Figure 3: Remote temperature sensing capability for enhanced comfort.

Figure 4: Pic-A-Watt steel fin element for efficient heating.
4. Setup and Installation
Installation must be performed by a qualified electrician in compliance with all national and local electrical codes. Ensure power is disconnected at the main circuit breaker before beginning installation.
- Choose Location: Select a wall location that is clear of obstructions and combustible materials. Ensure adequate clearance from floors, ceilings, and adjacent walls as specified in the full installation guide.
- Prepare Wall Opening: Create a wall opening according to the dimensions provided in the installation template (typically 14.5 x 4.75 x 22 inches for this model).
- Install Wall Can: Secure the heater's wall can into the prepared opening.
- Wiring: Connect the electrical supply wires to the heater's terminal block. Ensure proper grounding.
- Select Wattage (Pic-A-Watt): Adjust the internal wiring connections to select the desired wattage setting (1500W or 2750W) based on your heating needs and electrical capacity. Refer to the detailed wiring diagram in the complete installation manual.
- Mount Heater Assembly: Secure the heater assembly into the wall can.
- Attach Grille: Fasten the front grille to the heater assembly.
- Restore Power: Once installation is complete and all connections are secure, restore power at the main circuit breaker.

Figure 5: Simplified diagram of wall heater installation steps.
5. Operating Instructions
The LPW1227-ECO-WD-R heater can be operated using the control panel on the unit or the provided remote control.

Figure 6: Heater control panel with digital display.
5.1. Control Panel Operation
- Power Button: Press to turn the heater ON or OFF.
- Mode Button: Cycle through heating modes (e.g., 2-stage heating, fan-only mode). The display will indicate the active mode.
- Temperature Up/Down Arrows: Adjust the desired room temperature. The digital display shows the set temperature.
- ECO Indicator: Illuminates when the heater is operating in its most energy-efficient mode (lowest wattage stage).
- LOW/HIGH Indicators: Show whether the heater is operating at low or high wattage.
5.2. Remote Control Operation
The remote control duplicates the functions of the control panel for convenient adjustment.
- Power Button: Turns the heater ON or OFF.
- Mode Button: Cycles through heating and fan modes.
- Temperature Up/Down Arrows: Adjusts the set temperature.
Ensure the remote control has working batteries and is pointed towards the heater's receiver for optimal response.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your heater. Always disconnect power at the main circuit breaker before performing any maintenance.
- Cleaning: Periodically clean the exterior of the heater with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Dust Removal: Use a vacuum cleaner with a brush attachment to remove dust from the grilles and internal components. Ensure the heater is completely cool before cleaning.
- Inspection: Annually inspect the heater for any signs of damage, loose connections, or excessive dust buildup. If any issues are found, contact a qualified technician.
7. Troubleshooting
If your heater is not operating correctly, consult the following troubleshooting guide before contacting service personnel.
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | No power supply; circuit breaker tripped; thermostat set too low. | Check circuit breaker; ensure power is ON; increase thermostat setting. |
| Heater overheats and shuts off. | Smart Limit Protection (SLP) activated; blocked air vents. | Turn off heater, allow to cool, clear any obstructions from vents, then restart. If persistent, contact technician. |
| Heater runs continuously. | Thermostat set too high; room temperature not reaching set point. | Lower thermostat setting; ensure room is properly insulated. |
| Remote control not working. | Dead batteries; obstruction between remote and heater. | Replace batteries; ensure clear line of sight to heater. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | KING |
| Model Number | LPW1227-ECO-WD-R |
| Voltage | 120V |
| Wattage | 1500-2750W (Adjustable) |
| Amperage | 22.92 Amps (at 2750W) |
| Special Features | Overheat Protection, Remote Control, Electronic 2-Stage Thermostat |
| Color | White |
| Form Factor | Wall-mounted |
| Indoor/Outdoor Usage | Indoor |
| Recommended Uses | Home, Office, Bedroom, Home Office, Study Room |
| Heating Coverage | 100-250 square feet |
| Item Weight | 18 Pounds |
| Product Dimensions | 14.5 x 4.75 x 22 inches |
| UPC | 093319326381 |
9. Product Overview Video
Watch this video for a visual overview of the King Electric LPW series wall heaters, demonstrating key features and design aspects. Note: The video may feature different model numbers within the LPW series, but the general features and operation principles apply.
Video: King Electric LPW Series Smart Wall Heater Overview.
10. Warranty and Support
King Electric provides a limited warranty for its products. For specific warranty details, including duration and coverage, please refer to the warranty card included with your product or visit the official King Electric website. For technical support, parts, or service inquiries, please contact King Electric customer service directly.
Manufacturer: King Electric
Website: www.king-electric.com





