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Bosch Hvac 8733953159 Reversing Valve

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Special Price $122.89 Regular Price $141.32
In stock
SKU
8733953159
The Bosch HVAC 8733953159 Reversing Valve is a solenoid-based reversing refrigerant flow control valve, which is mounted within the heating pump system to switch the flow between cooling and heating operations. It is installed in the refrigerant circuit within HVAC systems and performs the reversal of lines of high and low pressure each time it is energized or de-energized to enable the unit to operate in either heating or cooling mode. The valve is installed in the refrigerant tubing, and it is connected to control wiring.
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HVAC Controls & Electrical, Valves
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Product Questions (2)
Customer Questions
What maintenance is required for the Bosch Hvac 8733953159 Reversing Valve?

Regularly check for leaks, corrosion, and proper seating of the valve. Clean surrounding debris and ensure connections are secure. Operate the system occasionally to verify smooth switching between heating and cooling modes. Always isolate power and refrigerant before servicing.

What are common issues with the Bosch Hvac 8733953159 Reversing Valve?

  • Valve sticking or failing to switch.
  • Refrigerant flow inconsistencies.
  • Leaks around valve seals.
  • Noisy operation during mode changes.

Installation Steps

Step 1: Turn off power to the HVAC system and close the refrigerant service valves for safety.

Step 2: Remove the access panel to locate the existing reversing valve.

Step 3: Disconnect refrigerant lines and electrical connections, noting their positions.

Step 4: Unscrew and carefully remove the old valve.

Step 5: Install the new reversing valve, securing it and reconnecting lines and wiring.

Step 6: Evacuate and recharge the system if needed, replace the panel, restore power, and test operation.