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Bosch HVAC 8733908309 Thermostatic Expansion Valve (TXV) R410A

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Special Price $171.27 Regular Price $196.95
In stock
SKU
8733908309
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Product Questions (2)
Customer Questions
What maintenance is required for the Bosch HVAC 8733908309 Thermostatic Expansion Valve?

Periodically inspect the valve for leaks, corrosion, or blockages. Ensure connections are tight and the sensing bulb is properly secured. Proper maintenance ensures accurate refrigerant flow and optimal system performance.

What are common issues with the Bosch HVAC 8733908309 Thermostatic Expansion Valve?

  • Inconsistent cooling or temperature fluctuations.
  • Refrigerant leaks at connections.
  • Valve sticking or blockage.
  • Pressure irregularities affecting system performance.

Installation Steps

Step 1: Turn off power to the HVAC system and safely recover refrigerant per regulations.

Step 2: Access the evaporator coil and locate the existing TXV.

Step 3: Disconnect sensing bulb and remove the old valve.

Step 4: Install the new TXV, securing fittings and attaching the sensing bulb properly.

Step 5: Evacuate the system, recharge with refrigerant, and check for leaks and proper operation.