Important Safety Information
Please read this entire manual before installation or use of this heater. Failure to follow these instructions could result in electric shock, fire, property damage, or personal injury. Keep this manual for future reference.
- Electrical Safety: Installation must be performed by a qualified electrician in accordance with all local and national electrical codes. Ensure power is disconnected at the main service panel before attempting any wiring or maintenance.
- Placement: Do not install the heater directly below a permanent electrical receptacle. Maintain minimum clearances from combustible materials as specified in the installation instructions.
- Usage: 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.
- Supervision: Close supervision is necessary when any heater is used by or near children or invalids and whenever the heater is left operating and unattended.
- Ventilation: Do not block air intakes or exhaust openings. Do not use in wet or moist locations.
Product Overview
The KING PX ECO2S Electric Wall Heater is designed for efficient and comfortable heating. Featuring 2-stage heating technology, it automatically adjusts wattage to maintain desired room temperature, optimizing energy use. It includes a remote control and a remote temperature sensor for precise temperature management.

Key Features:
- Smart ECO2S Energy-Saving Design
- 2-Stage Heating: Automatically uses the lowest wattage needed
- Thermostat Temperature Range: 40°F to 95°F
- Includes ECO2S Remote Temperature Sensor for precise room temperature control
- Hand-Held Remote Control & Wall Holder
- Auto Memory Feature: Retains last settings after power outage
- Pic-A-Watt Element: Multiple wattage options
- Patented Smart Limit Protection
- Whisper Quiet Squirrel Cage Blower
Package Contents
- KING PX ECO2S Electric Wall Heater Unit
- Remote Control
- Remote Control Wall Holder
- ECO2S Remote Temperature Sensor
- Installation and User Manual (this document)
Setup and Installation
Installation of the KING PX ECO2S Electric Wall Heater requires electrical wiring and should only be performed by a qualified electrician to ensure safety and compliance with local codes.
General Installation Steps:
- Prepare Wall Opening: Mark and cut an opening in the wall according to the rough-in dimensions (typically 14"W x 8"L x 4" Depth).
- Secure Wall Can: Install the heater's wall can into the prepared opening, ensuring it is securely fastened to wall studs.
- Electrical Wiring: Connect the electrical supply wires to the heater's terminal block inside the wall can. Ensure proper voltage (240V for this model) and amperage.
- Install Heater Assembly: Insert the heater assembly into the wall can and secure it.
- Attach Grille: Fasten the front grille to the heater assembly.
- Power On: Restore power at the main service panel.

Note: The heater unit is designed to fit between standard wall studs. Wiring access is typically from the bottom; plan your electrical rough-in accordingly.
Installation Video:
Video: This video demonstrates the installation process for the King Electric PX Eco2S 2-Stage Electronic Smart Wall Heater, showing how to prepare the wall, install the unit, and connect wiring.
Operating Instructions
The PX ECO2S heater can be operated using the controls on the unit or the included remote control. The ECO2S Remote Temperature Sensor should be placed in the desired heating area, away from drafts or direct heat sources, for optimal temperature sensing.

Using the Remote Control:

- Power On/Off: Press the "Start/Stop" button to turn the heater on or off.
- Adjust Temperature: Use the "Up" and "Down" arrow buttons to set the desired temperature. The display on the heater will show the set temperature.
- Select Mode: Press the "Mode" button to cycle through available operating modes (e.g., 2-stage heating, fan-only, timer mode).
2-Stage Heating Operation:
The ECO2S system automatically selects the appropriate wattage (high or low) to efficiently heat your space. When the room is cold, it uses full power to quickly reach the set temperature. Once the desired temperature is achieved, it reduces wattage to maintain comfort and save energy.
Timer Mode:
The heater features a timer mode, allowing you to set it to run for a specific duration. Consult the detailed instructions in the full manual for setting the timer function.
Maintenance
Regular maintenance ensures optimal performance and longevity of your heater. Always disconnect power at the main service panel before performing any maintenance.
- Cleaning: Periodically clean the exterior of the heater with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Air Intake/Exhaust: Ensure that the air intake and exhaust grilles are free from dust, lint, and other obstructions. A vacuum cleaner with a brush attachment can be used to gently clean these areas.
- Internal Components: Internal cleaning should only be performed by a qualified service technician.
Troubleshooting
If your heater is not operating correctly, refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | No power, tripped circuit breaker, incorrect thermostat setting. | Check circuit breaker. Ensure power is supplied to the unit. Verify thermostat is set above room temperature. |
| Heater runs but no heat. | Fan-only mode selected, element issue. | Check if the heater is in fan-only mode and switch to a heating mode. If problem persists, contact a qualified technician. |
| Insufficient heating. | Incorrect wattage setting, remote sensor placement, room size. | Ensure the heater is set to the appropriate wattage for the room size. Reposition the remote sensor for better accuracy. |
| Unusual noises or odors. | Dust accumulation, internal component issue. | Turn off and disconnect power. Clean grilles. If noises or odors persist, contact a qualified technician. |
For issues not listed here or if troubleshooting steps do not resolve the problem, contact KING customer support or a qualified electrician.
Specifications
- Brand: KING
- Model Number: PX2417-ECO-WD-R
- Type: 2-Stage Electric Wall Heater
- Color: White Dove
- Wattage: 1750W (Pic-A-Watt element for multiple options)
- Voltage: 240 Volts
- Form Factor: Recessed
- Product Dimensions: 4.75"D x 17"W x 9"H
- Item Weight: 12.5 pounds
- Special Features: Remote Control, ECO2S Remote Temperature Sensor, Auto Memory Feature, Smart Limit Protection
- Indoor/Outdoor Usage: Indoor
- Mounting Type: Wall Mount
- Fuel Type: Electric
- UPC: 093319172391
Warranty and Support
For warranty information, please refer to the documentation included with your product or visit the official KING website. For technical support, replacement parts, or service inquiries, please contact KING customer service directly.
Manufacturer: King Electric
Contact Information: Refer to the manufacturer's website or product packaging for the most current contact details.





