Heat & Glo RC300 Remote Control Manual: A Comprehensive Guide
This guide provides detailed instructions for the Heat & Glo RC300 remote, covering setup, programming, troubleshooting, and compatibility with various models like Escape-I35FB and Cosmo-I30.
Explore features including flame height and temperature control, wired wall switch integration, and even RF transmitter emulation using ESPHome and Home Assistant.
Find essential information like FCC ID ULE-RC300, battery replacement guidance, and links to download the RC300 remote control manual in PDF format.
The Heat & Glo RC300 remote control is a sophisticated device designed to manage your gas fireplace with precision and convenience. It’s the primary interface for IntelliFire Plus systems, offering seamless control over flame characteristics and room temperature. Understanding its capabilities is crucial for maximizing your fireplace experience.
This remote isn’t simply an on/off switch; it’s a comprehensive control center. Before installing a Heat & Glo insert, such as the Escape-I35FB or I30FB, programming the RC300 is a vital first step. Access to the control system is conveniently located behind a lower access panel on the fireplace insert itself.
The RC300 boasts compatibility with a range of Heat & Glo models, including the Cosmo-I30 and Cosmo-I35, utilizing the RC200/RC300 remote series. Beyond standard operation, the RC300 opens doors to advanced integration possibilities. Enthusiasts are successfully emulating the remote’s RF signals using ESPHome (433Mhz) for inclusion in Home Assistant setups, enabling smart home automation.
This introduction will serve as your starting point for mastering the RC300, unlocking its full potential and ensuring years of comfortable and reliable fireplace operation. We will delve into each function, providing clear guidance for setup, programming, and troubleshooting.
Understanding the RC300 Remote’s Compatibility
The Heat & Glo RC300 remote control isn’t universally compatible with all Heat & Glo fireplaces. It’s specifically designed for use with models equipped with the IntelliFire Plus system. Key compatible series include the Escape-I35FB, Escape-I30FB, Cosmo-I30, and Cosmo-I35. These models are generally identified by their requirement for the RC200 or RC300 remote series.
Older Heat & Glo fireplaces, or those utilizing different control systems, may not function correctly with the RC300. The SLR-X-AU-L model, for instance, references the RC300AU remote, indicating a specific variant for certain regions or features. Always verify compatibility with your fireplace’s owner’s manual before attempting to pair or program the remote.
Furthermore, the RC300’s compatibility extends beyond direct fireplace control. Its RF signal can be emulated using tools like ESPHome, allowing integration with broader smart home ecosystems like Home Assistant. This opens possibilities for controlling your fireplace alongside other connected devices, but requires a compatible 433Mhz transmitter.
Confirming compatibility is crucial to avoid frustration and ensure proper operation. Refer to your fireplace’s model number and the documentation provided with the RC300 to guarantee a seamless experience.
Key Features of the RC300 Remote
The Heat & Glo RC300 remote control boasts several key features designed for convenient and precise fireplace management. Central to its functionality is the ability to adjust flame height, allowing users to customize the ambiance and heat output to their preference. Complementing this is precise temperature control, enabling comfortable and consistent warmth.
Beyond basic operation, the RC300 offers compatibility with optional wired wall switches, providing alternative control points within the room. This flexibility caters to diverse user preferences and installation scenarios. The remote operates via RF (Radio Frequency) transmission, eliminating the need for direct line-of-sight with the fireplace.
For tech-savvy users, the RC300’s RF signal can be emulated using ESPHome, a powerful open-source firmware. This unlocks integration with Home Assistant, a popular home automation platform, enabling voice control and advanced automation routines. The remote’s functionality is governed by FCC ID ULE-RC300, ensuring compliance with regulatory standards.
Ultimately, the RC300’s combination of intuitive controls, flexible connectivity, and smart home integration capabilities makes it a standout feature for modern Heat & Glo fireplaces.
RC300 Remote Control – Initial Setup & Programming
Prior to installation of your Heat & Glo insert, particularly models like the Escape-I35FB or I30FB, programming the RC300 remote to the IntelliFire Plus system is crucial. Access to the control system is gained by removing the lower access panel located on the rear of the fireplace insert. This allows direct interaction with the system’s programming interface.
The initial setup involves establishing communication between the remote and the fireplace’s control module. This process typically requires following a specific sequence of button presses on the RC300, as detailed in the user manual. Successful programming confirms the remote’s ability to control the fireplace’s functions.
For optimal performance, ensure the remote’s batteries are fresh and properly installed. Refer to the manual for specific programming instructions tailored to your Heat & Glo model. If encountering difficulties, consult the troubleshooting section for common issues and solutions. Proper initial setup ensures seamless control and enjoyment of your fireplace.
Remember to consult section 10.E of the relevant model’s documentation for detailed guidance on this critical programming step.
Programming the RC300 with IntelliFire Plus Systems
The IntelliFire Plus system requires specific programming steps to ensure seamless communication with the RC300 remote control. This process is best undertaken before physically installing the fireplace insert into its housing, providing easier access to the control module. Locate the lower access panel on the rear of the insert to begin.
Programming typically involves entering a learning mode on the IntelliFire Plus system. This is initiated through a series of button presses on the RC300 remote itself. The user manual provides the exact sequence, which may vary slightly depending on the specific model. The system will then be receptive to receiving the remote’s signal.
Successful programming is indicated by a confirmation signal, often a visual cue on the fireplace’s display or a change in the system’s status. If the remote fails to connect, repeat the process carefully, ensuring accurate button presses and sufficient proximity to the control module. A properly programmed RC300 unlocks the full functionality of your IntelliFire Plus fireplace.
Refer to section 10.E of your Heat & Glo insert’s documentation for detailed, model-specific instructions.
Troubleshooting Common RC300 Programming Issues

If the RC300 remote fails to program with your IntelliFire Plus system, several common issues may be at play. First, verify fresh batteries are installed in the remote, as low power can hinder the signal transmission. Ensure you are following the exact programming sequence outlined in the user manual, paying close attention to timing and button order.

Proximity is key; move the remote closer to the fireplace’s control module during the programming process. Interference from other electronic devices can sometimes disrupt the signal, so temporarily disable nearby devices like Wi-Fi routers or Bluetooth speakers. If the system enters programming mode but doesn’t recognize the remote, try resetting the IntelliFire Plus control module.
Repeated attempts are often necessary. If problems persist, consult the Heat & Glo website for FAQs or contact their customer support for assistance. A faulty remote or control module may require replacement. Double-check compatibility with your specific fireplace model to rule out any inherent issues.
Remember to consult section 10.E of your insert’s documentation for model-specific troubleshooting steps.

RC300 Remote Button Functions Explained
The Heat & Glo RC300 remote features a straightforward button layout designed for intuitive fireplace control. The Power button initiates and terminates the fireplace operation. Flame Height buttons (typically marked with ‘+’ and ‘-‘) allow precise adjustment of the flame intensity, creating desired ambiance.
Temperature Control buttons similarly adjust the room temperature setting, enabling comfortable heating. The Fan Control button manages the blower’s speed, distributing heat effectively. A dedicated Light button controls the accent lighting, if equipped. Some models include a Timer button for setting automatic shut-off intervals.
The ‘Mode’ button may cycle through different operating modes, such as ‘Auto’ or ‘Manual’. Understanding these functions is crucial for optimal use. Refer to your specific model’s manual for detailed explanations of each button’s functionality. Incorrect button presses can lead to unintended settings, so familiarize yourself with the remote’s layout.
Proper use of these buttons ensures a safe and enjoyable fireplace experience.
Flame Height Adjustment with the RC300

Adjusting the flame height on your Heat & Glo fireplace using the RC300 remote is a simple process. Locate the dedicated Flame Height buttons, typically indicated with plus (+) and minus (-) symbols. Pressing the plus button incrementally increases the flame intensity, creating a more robust and visually striking fire. Conversely, the minus button reduces the flame height, offering a subtler, more relaxed ambiance.

The RC300 allows for granular control, enabling you to fine-tune the flame to your exact preference. Observe the fireplace carefully as you adjust the flame, ensuring it aligns with your desired aesthetic and heating needs. Avoid excessively high flame settings for extended periods, as this can impact gas consumption.
Remember that flame height adjustment is independent of temperature control. You can have a low flame with a high temperature setting, or vice versa. Experiment with different combinations to discover your ideal comfort level. Consult your fireplace’s manual for specific recommendations regarding safe and efficient flame height settings.
Temperature Control Using the RC300 Remote

The RC300 remote offers precise temperature control for your Heat & Glo fireplace, allowing you to maintain a consistently comfortable environment. Utilize the Temperature Up and Temperature Down buttons to set your desired room temperature. The remote’s display will show the target temperature, and the fireplace will automatically adjust its heat output to achieve and maintain that level.
Many Heat & Glo models with IntelliFire Plus systems feature a thermostat function. Once a temperature is set, the fireplace will cycle on and off as needed, similar to a traditional heating system. Experiment with different temperature settings to find your optimal comfort level, considering factors like room size and insulation.
Note that the accuracy of temperature control can be influenced by factors such as remote placement and air circulation. Avoid placing the remote in direct sunlight or near heat sources. Regularly check the actual room temperature to ensure the fireplace is performing as expected. Refer to your fireplace’s manual for specific temperature range limitations.
RC300 Remote and Optional Wired Wall Switches
Heat & Glo fireplaces often support both the RC300 remote control and optional wired wall switches, offering flexible control options. These wall switches provide a convenient alternative to the remote, particularly for those who prefer a more traditional approach or want a permanently mounted control solution.
The wired wall switch typically connects to the fireplace’s control system via low-voltage wiring. Functionality often mirrors the remote, allowing you to turn the fireplace on/off, adjust flame height, and control temperature settings. Compatibility varies by model; consult your fireplace’s owner’s manual to confirm supported switch types.
Importantly, the RC300 remote and wired wall switch can often be used together. This allows for multiple control points throughout your home. However, ensure proper programming and configuration to avoid conflicts. Refer to the installation instructions for both the remote and the wall switch for detailed guidance on setup and operation. Some models, like the SLR-X-AU-L, explicitly mention the ability to use both simultaneously.

Using the RC300 with Heat & Glo Escape-I35FB/I30FB Models
The Heat & Glo Escape-I35FB and I30FB models are specifically designed for seamless integration with the RC300 remote control. Crucially, the IntelliFire Plus system must be programmed to the RC300 before physically installing the fireplace insert. This initial programming step is vital for proper operation.
Access to the control system is gained by removing the lower access panel located on the rear of the insert. Within this area, you’ll find the components necessary for pairing the remote. Refer to Section 10.E of the Escape-I35FB/I30FB owner’s manual for detailed, step-by-step programming instructions.
Successful programming ensures full control over the fireplace’s functions, including ignition, flame height adjustment, and temperature settings. Troubleshooting any pairing issues should begin by verifying the battery level in the RC300 and ensuring no other RF signals are interfering with the process. Proper installation and programming guarantee a convenient and enjoyable fireplace experience.
RC300 Compatibility with Cosmo-I30/I35 Models
The Heat & Glo Cosmo-I30 and Cosmo-I35 models demonstrate full compatibility with both the RC200 and RC300 remote controls. This provides users with flexibility in choosing a remote that suits their preferences and needs. However, it’s important to note that the RC300 offers enhanced features and functionality compared to the RC200.
When utilizing the RC300 with Cosmo-I30/I35 models, users can expect seamless control over all fireplace functions. This includes precise flame height adjustments, accurate temperature regulation, and convenient on/off operation. The remote’s intuitive interface simplifies operation, making it easy to create a comfortable and inviting atmosphere.

Ensure the remote is properly programmed to the fireplace unit following the instructions outlined in the Cosmo-I30/I35 owner’s manual. Troubleshooting any connectivity issues should involve checking the remote’s batteries and verifying that no other devices are causing interference. Proper setup guarantees optimal performance and a user-friendly experience.
RF Transmitter Emulation with ESPHome (433Mhz)
ESPHome provides a powerful method for emulating the Heat & Glo RC300’s RF transmitter using a 433Mhz transmitter module connected to an ESP8266 or ESP32 microcontroller. This approach allows integration of your fireplace control into home automation systems like Home Assistant, offering remote operation and advanced scripting possibilities.
The setup typically requires only one pin from the ESP device connected to the 433Mhz transmitter. ESPHome’s configuration files define the RF protocol and commands, effectively replicating the signals sent by the original RC300 remote. This eliminates the need for complex coding or specialized hardware knowledge.
Successful emulation relies on accurately capturing and replicating the RC300’s RF signals. Community-developed ESPHome configurations are often available, providing pre-built templates for Heat & Glo fireplaces. Careful calibration and testing are crucial to ensure reliable operation and prevent unintended fireplace activation. This method offers a cost-effective and flexible alternative to traditional remote control solutions.
Heat & Glo RF Remote Control in Home Assistant
Integrating your Heat & Glo fireplace, controlled via the RC300 remote and emulated with ESPHome, into Home Assistant unlocks a world of automation possibilities. Home Assistant can receive signals from the ESPHome-controlled transmitter, allowing you to control your fireplace through the Home Assistant interface, dashboards, and automations.
This integration enables features like voice control (using Google Assistant or Amazon Alexa), scheduling, and creating scenes that include fireplace operation. For example, you could create an automation to turn on the fireplace when the temperature drops below a certain threshold or as part of a “movie night” scene.
The process typically involves installing the ESPHome integration in Home Assistant and configuring the appropriate entities for your fireplace. Customization is key; you can define specific buttons and functions to match your preferences. Community forums and resources offer valuable support and pre-built configurations for Heat & Glo fireplaces within Home Assistant, simplifying the setup process and maximizing control.
FCC ID ULE-RC300: Regulatory Information
The Heat & Glo RC300 remote control transmitter is subject to Federal Communications Commission (FCC) regulations. Its FCC ID is ULE-RC300, uniquely identifying this device for regulatory purposes. This identification confirms that the RC300 has been tested and meets the FCC’s standards for radio frequency emissions.

Compliance with these regulations ensures that the remote control operates within specified limits, minimizing potential interference with other electronic devices. The FCC requires manufacturers to provide this information to consumers, allowing them to verify compliance and understand their rights. Users should be aware that unauthorized modifications to the RC300 could void FCC authorization and potentially lead to interference issues.
Detailed information regarding FCC regulations and compliance can be found on the FCC’s website. Hearth & Home Technologies, the manufacturer, adheres to these standards to ensure a safe and reliable user experience. The user manual provides further details regarding this regulatory compliance information for the RC300 remote.
RC300 Remote Battery Replacement
Maintaining your Heat & Glo RC300 remote requires periodic battery replacement to ensure reliable operation. The remote typically uses standard batteries, though the exact type may vary – consult your user manual for specifics. Low battery power can manifest as reduced range, sluggish response, or complete failure to operate the fireplace.
To replace the batteries, locate the battery compartment, usually on the back or underside of the remote. Carefully open the compartment, often requiring a small screwdriver or by sliding a cover. Remove the old batteries, noting the correct polarity (+ and -) indicated inside the compartment. Insert new batteries of the correct type, ensuring proper alignment.
Securely close the battery compartment cover. After replacement, it may be necessary to re-pair the remote with your Heat & Glo fireplace, particularly if the connection is lost. Always dispose of used batteries responsibly, following local regulations for battery recycling. Regular battery checks contribute to the longevity and consistent performance of your RC300 remote.
Finding the RC300 Remote Control Manual (PDF Download)
Accessing the official Heat & Glo RC300 remote control manual in PDF format is crucial for comprehensive understanding and troubleshooting. Several online resources provide convenient access to this documentation. Fire-Parts.com is a dedicated platform offering a searchable database of manuals, including the RC300’s user guide.
Hearth & Home Technologies, the manufacturer, also typically hosts manuals on their official website. Searching for “RC300 Remote Control Transmitter User Manual” along with “Hearth & Home Technologies” will lead you to the relevant documentation. Alternatively, a general web search using the same keywords will yield various download links.
The PDF manual contains detailed information on initial setup, programming procedures, button functions, troubleshooting steps, and safety precautions. Downloading and saving a copy to your device ensures you always have access to this valuable resource, even without an internet connection. Ensure the downloaded file is from a reputable source to avoid potential security risks.