SupplyMount RXBH-1724A13J-B Replacement Heater Kit Instruction Manual

1. Product Overview

The SupplyMount RXBH-1724A13J-B is an upgraded replacement heater kit designed for compatibility with Rheem HVAC furnace systems. This 13KW, 208/230V heater kit includes an integrated breaker, ensuring a direct fit and reliable performance for heating applications. It is engineered to meet or exceed original manufacturer specifications, providing a durable and efficient solution for residential, commercial, and light industrial units.

Image 1.1: The SupplyMount RXBH-1724A13J-B Replacement Heater Kit, showing its compact design and electrical connections.

Key Features:

• Direct Fit Replacement: Engineered for seamless integration with Rheem HVAC systems, facilitating quick and straightforward installation.
• Durable Construction: Manufactured from high-quality materials to ensure long-lasting performance and resistance to wear.
• OEM Level Performance: Designed to meet or surpass original equipment manufacturer specifications for dependable operation.
• Wide Application Range: Suitable for various Rheem units in residential, commercial, and light industrial settings.
• Easy Installation and Maintenance: Simplifies replacement procedures, minimizing system downtime.

2. Safety Information

WARNING: Installation and servicing of HVAC components should only be performed by qualified, licensed HVAC technicians. Failure to follow these instructions could result in property damage, personal injury, or death.

• Always disconnect all electrical power to the furnace system at the main circuit breaker or fuse box before attempting any installation, maintenance, or service.
• Verify that the replacement part is compatible with your specific furnace model before installation.
• Wear appropriate personal protective equipment (PPE), including safety glasses and gloves, during installation.
• Ensure all electrical connections are secure and properly insulated to prevent short circuits or electrical hazards.
• Do not bypass any safety devices or modify the heater kit.
• Keep children and pets away from the work area during installation.

3. Setup and Installation

This section provides general guidelines for installing the RXBH-1724A13J-B heater kit. Always refer to your specific Rheem furnace system's service manual for detailed, model-specific instructions.

Installation Steps:

1. Power Disconnection: Turn off all electrical power to the furnace system at the main service panel. Confirm power is off using a voltage tester.
2. Access Heater Compartment: Open the furnace access panel to locate the existing heater kit.
3. Disconnect Wiring: Carefully disconnect all electrical wiring from the old heater kit, noting the position and color coding of each wire for proper reconnection. Take photographs if necessary.
4. Remove Old Heater Kit: Unfasten and remove the old heater kit from its mounting location.
5. Install New Heater Kit: Position the SupplyMount RXBH-1724A13J-B replacement heater kit in the furnace compartment. Secure it using the appropriate fasteners.
6. Reconnect Wiring: Connect the electrical wiring to the new heater kit, ensuring all connections are tight and match the original configuration.
7. Close Compartment: Replace the furnace access panel, ensuring it is securely closed.
8. Restore Power: Restore electrical power to the furnace system at the main service panel.

4. Operating Instructions

The SupplyMount RXBH-1724A13J-B heater kit operates as an integral component of your Rheem furnace system. Once properly installed, its operation is controlled by the furnace's thermostat and control board.

Post-Installation Check:

1. After restoring power, set your thermostat to a heating mode and a temperature higher than the current room temperature.
2. Listen for the furnace to engage and observe if the heating elements within the new kit begin to generate heat.
3. Allow the system to run for a full cycle to ensure proper function and consistent heat output.
4. If any unusual noises, odors, or malfunctions occur, immediately shut off power to the furnace and consult a qualified technician.

5. Maintenance

Regular maintenance of your furnace system, including the heater kit, is crucial for optimal performance and longevity. While the heater kit itself requires minimal direct maintenance, it is part of a larger system.

Recommended Maintenance Practices:

• Annual Professional Inspection: Have a qualified HVAC technician inspect your entire furnace system annually. They can check the heater kit's electrical connections, element integrity, and overall system health.
• Air Filter Replacement: Regularly replace or clean your furnace's air filter as recommended by the furnace manufacturer. A clean filter ensures proper airflow, which is vital for the efficient operation of heating elements.
• Keep Area Clear: Ensure the area around the furnace and heater kit is free from obstructions, dust, and flammable materials.

6. Troubleshooting

If your furnace system is not operating correctly after installing the RXBH-1724A13J-B heater kit, consider the following common troubleshooting steps. Always ensure power is disconnected before inspecting internal components.

Common Issues and Solutions:

• No Heat or Insufficient Heat:
  • Check if the main circuit breaker for the furnace is tripped. Reset if necessary.
  • Verify that the thermostat is set to heating mode and the desired temperature is above the current room temperature.
  • Inspect all electrical connections to the heater kit for looseness or corrosion.
  • Ensure the furnace's air filter is clean and not restricting airflow.
• Breaker Trips Frequently:
  • This could indicate an electrical short or an overloaded circuit. Immediately disconnect power.
  • Inspect wiring for any signs of damage, pinching, or improper insulation.
  • If the issue persists, consult a qualified electrician or HVAC technician.
• Unusual Noises or Odors:
  • Immediately shut down the furnace.
  • Do not operate the system until the cause is identified and resolved by a professional.

If troubleshooting steps do not resolve the issue, contact a qualified HVAC technician for further diagnosis and repair.

7. Specifications

8. Warranty and Support

For information regarding the warranty of your SupplyMount RXBH-1724A13J-B Replacement Heater Kit, please refer to the documentation provided with your purchase or contact SupplyMount customer support directly.

If you require technical assistance, have questions about installation, or need to report a product issue, please reach out to SupplyMount's customer service department. Contact details can typically be found on the product packaging or the official SupplyMount website.