Introduction
This manual provides essential information for the safe and efficient operation of your Dyna-Glo RMC-LPC25DG Liquid Propane Convection Heater. This portable heater is designed for various applications, offering 15,000 to 25,000 BTUs of heat output, capable of heating areas up to 600 sq. ft. Key features include a 1-hand piezo ignition, continuously variable heat settings, and an automatic overheat shutoff for enhanced safety. Please read all instructions carefully before assembly, operation, or maintenance.

Image: Dyna-Glo RMC-LPC25DG Liquid Propane Convection Heater, a silver cylindrical unit with a black base and control knob.
Safety Information
WARNING: Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury, or death. Read the installation, operating, and maintenance instructions thoroughly before installing or servicing this equipment.
- Ventilation: Always ensure adequate ventilation when operating this heater. This heater consumes oxygen and produces carbon monoxide. Operating in an unventilated area can lead to serious injury or death.
- Fuel: Use only liquid propane (LP) gas. Ensure the propane tank is securely connected and free of leaks.
- Clearances: Maintain proper clearances from combustible materials. Refer to the product labels for specific distances.
- Overheat Shutoff: This heater is equipped with an automatic overheat shutoff for safety. Do not bypass or tamper with this feature.
- Tipping: The unit features a large sturdy base to prevent tipping. Ensure the heater is placed on a stable, level surface.
- Children and Pets: Keep children and pets away from the heater during operation and while it is cooling down.
- California Proposition 65 Warning: This product can expose you to chemicals including carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Package Contents
Verify that all items are present before beginning assembly:
- Dyna-Glo RMC-LPC25DG Convection Heater Unit
- 10-foot Hose Assembly
- Regulator Assembly
- Assembly Guide / Instruction Manual
Note: Liquid propane tank is sold separately.

Image: Black hose with a silver regulator attached, used for connecting the heater to a propane tank.
Setup
Follow these steps to set up your Dyna-Glo RMC-LPC25DG heater:
- Unpack: Carefully remove all components from the packaging. Retain packaging for storage.
- Positioning: Place the heater on a firm, level, non-combustible surface. Ensure it is in an area with adequate ventilation and away from combustible materials.
- Connect Hose and Regulator: Attach the regulator assembly to your liquid propane tank. Securely connect the hose from the regulator to the inlet on the heater. Ensure all connections are tight.
- Leak Check: Before first use and after every tank change, perform a leak check using a soap and water solution on all gas connections. Bubbles indicate a leak. Do not operate if a leak is detected.
Operating Instructions
To operate your Dyna-Glo RMC-LPC25DG heater:
- Open Propane Tank Valve: Slowly open the valve on your liquid propane tank fully.
- Ignition: Locate the control knob on the heater. Turn the knob to the 'LOW/IGN' position. Press and hold the piezo ignition button while simultaneously pressing the red safety button (if applicable, some models may vary). You should hear a click and see the burner ignite.
- Verify Ignition: Once ignited, continue to hold the safety button for 10-15 seconds to allow the thermocouple to heat up and hold the flame. Release the button. If the flame extinguishes, repeat the ignition process.
- Adjust Heat: Once the heater is lit, you can adjust the heat output by rotating the control knob to your desired setting, from 'LOW' to 'HIGH'. The heater offers continuously variable heat settings.
- Shutdown: To turn off the heater, rotate the control knob to the 'OFF' position. Close the valve on the propane tank.

Image: Close-up of the Dyna-Glo RMC-LPC25DG heater's control knob, showing settings for OFF, LOW/IGN, and HIGH.
Maintenance
Regular maintenance ensures optimal performance and safety:
- Cleaning: Keep the heater's exterior clean. Use a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the burner area is free of dust and debris.
- Hose and Regulator: Periodically inspect the hose and regulator for cracks, cuts, or damage. Replace immediately if any damage is found.
- Storage: When not in use, disconnect the propane tank and store the heater in a dry, protected area. Do not store the propane tank indoors.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not ignite. | No propane flow; Ignition button not pressed correctly; Low propane in tank. | Ensure propane tank valve is fully open; Press and hold ignition button firmly; Check propane tank level. |
| Flame goes out after ignition. | Safety button not held long enough; Thermocouple issue. | Hold safety button for 10-15 seconds after ignition; Contact customer support if issue persists. |
| Insufficient heat output. | Heat setting too low; Low propane in tank. | Adjust control knob to a higher setting; Check propane tank level. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Dyna-Glo |
| Model Number | RMC-LPC25DG |
| Heat Output | 15,000 - 25,000 BTUs |
| Heating Coverage | Up to 600 sq. ft. |
| Fuel Type | Liquid Propane Gas |
| Ignition Type | 1-Hand Piezo Ignition |
| Special Feature | Portable, Automatic Overheat Shutoff, 360° Heat Radius, Inner Windshield |
| Dimensions (D x W x H) | 12.8" x 11.69" x 12.88" |
| Item Weight | 5.36 pounds |
| Assembly Required | Yes |
| Electricity Required | No |
Warranty Information
For specific warranty details regarding your Dyna-Glo RMC-LPC25DG Liquid Propane Convection Heater, please refer to the warranty card included with your product or visit the official Dyna-Glo website. Keep your purchase receipt as proof of purchase for any warranty claims.
Support
If you have any questions, require technical assistance, or need to order replacement parts, please contact Dyna-Glo customer support. Contact information can typically be found in your product's assembly guide or on the manufacturer's official website.