Product Description
The Braemar TQ 420 Gas Ducted Heater Blower Fan Motor Single Speed 315 Watt PN. 076935 is a key component in the Braemar TQ 420 gas ducted heating system, responsible for circulating warm air throughout the ducting to efficiently heat your home or building.
Key Features and Details:
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Function of the Blower Fan Motor:
- The 315-watt motor drives the blower fan, ensuring that warm air produced by the gas heater is effectively distributed through the duct system.
- This motor operates at single speed, which provides steady airflow and ensures that the heating system works uniformly without fluctuations.
- The blower fan plays a critical role in ensuring your heater operates efficiently, maintaining comfort throughout your space.
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Motor Specifications:
- Power Rating: 315 watts of power, which is the necessary amount of energy to circulate air effectively through the system.
- Single-Speed: The motor runs at one constant speed, which is ideal for consistent airflow during the heating cycle, helping maintain a stable room temperature.
- Durability: Designed for continuous operation, this motor is built to last and withstand the demands of regular, year-round heating usage.
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Common Symptoms of a Faulty Blower Fan Motor:
- No Airflow: If the motor fails, there will be no airflow through the ducts, and the heater will not distribute warm air.
- Weak or Inconsistent Airflow: If the motor is malfunctioning, it may cause weak or inconsistent airflow, resulting in uneven heating throughout your space.
- Unusual Noises: Grinding, rattling, or squeaking sounds may indicate issues with the motor or fan blades, such as worn-out bearings or debris stuck in the fan assembly.
- Motor Overheating: A faulty motor may overheat, triggering the system to shut down or enter a safety lockout mode to prevent further damage.
- Error Codes: Your system may show error codes or go into a shutdown mode if the blower motor is malfunctioning, indicating a need for repairs or replacement.
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Replacement Considerations:
- Correct Part Number (PN. 076935): Always ensure that the replacement motor is the correct PN. 076935 for compatibility with your Braemar TQ 420 heater. This ensures that the motor fits correctly and operates as intended.
- Motor Specifications: Confirm that the replacement motor has the same 315-watt power rating and single-speed functionality to ensure optimal heating system performance.
- Installation: If you're not familiar with replacing the motor yourself, it’s best to hire a licensed HVAC technician. Professional installation ensures that the motor is properly connected and the system is safely reactivated.
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Installation Process:
- Turn Off Power and Gas: Ensure that the gas and electrical power are turned off before working on the heater to avoid electrical hazards or gas leaks.
- Access the Blower Motor: Open the access panel or remove any components that obstruct access to the motor. Depending on the heater's model, this may require the removal of screws, clips, or other fasteners.
- Disconnect the Old Motor: Unplug the motor’s electrical connections and remove any fasteners securing it in place.
- Install the New Motor: Position the new PN. 076935 motor into place and secure it with the appropriate screws or clips. Reconnect the electrical wiring according to the manufacturer’s instructions.
- Test the System: Once the motor is installed, turn the gas and power back on, then test the system to make sure the motor operates properly and that airflow is smooth and consistent.
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Maintenance Tips:
- Regular Cleaning: Clean the motor and fan blades periodically to prevent dust buildup, which can impede airflow and cause the system to overheat.
- Check for Unusual Noises: If you notice grinding or squeaking sounds, inspect the motor and fan for signs of wear or debris. These noises may indicate that maintenance or replacement is necessary.
- Inspect for Wear: Regularly check the motor and fan for signs of damage, wear, or rust. If any parts are worn out, replacing them early can prevent more significant issues.
- Lubrication: Follow the manufacturer’s instructions for motor lubrication, if applicable, to ensure smooth and efficient operation.
Conclusion:
The Braemar TQ 420 Gas Ducted Heater Blower Fan Motor Single Speed 315 Watt PN. 076935 is essential for the efficient distribution of warm air throughout your heating system. If the motor malfunctions, it can lead to poor airflow and uneven heating, reducing the overall effectiveness of your heater. Replacing the motor with the correct part number ensures the system operates properly.
If you're not comfortable performing the replacement, hiring a professional HVAC technician is highly recommended. Regular maintenance of the blower motor, including cleaning and inspection, will help ensure the longevity and optimal performance of your heating system.
