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Watts 0121627 1/2" Lead Free Bypass Control Relief Valve 0-250 PSI LF5300A

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Special Price $153.87 Regular Price $176.95
In stock
SKU
0121627
The Watts 0121627 LF5300A 1/2” Lead Free Bypass Control Relief Valve 0-250 PSI is an essential safety part for HVAC systems. This Lead Free Bypass Control Relief Valve is the valve designed to provide protection to systems against pressure build up. It comes with a Size of 1/2” and has a Pressure Rating of 0-250 PSI to fit different uses. It serves a self-acting function whereby it opens to release pressure, which could cause problems in the compressors, condensers, and a host of others. It complies with norms because it is constructed with lead-free materials, the ISO 9001 quality measurement assures a nice indoor.
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HVAC Controls & Electrical, Valves
Manufacturer:
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Specifications

  • Type: Lead Free Bypass Control Relief Valve
  • Pressure Range: 0-250 PSI
  • Size: 1/2"
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Product Questions (2)
Customer Questions
What maintenance is required for the Watts 0121627 Relief Valve?

Regularly inspect the valve for leaks, mineral buildup, or corrosion. Test operation under pressure to ensure it opens at the correct set point. Clean debris from ports and ensure connections are tight. Always relieve system pressure before servicing.

What are common issues with the Watts 0121627 Relief Valve?

  • Valve sticking due to debris.
  • Inaccurate or premature relief activation.
  • Leaks at seals or connections.
  • Corrosion affecting performance.
  • Pressure fluctuations or failure to reset.

Installation Steps

Step 1: Turn off water supply and relieve system pressure before installation.

Step 2: Locate the correct pipe section and ensure threads are clean.

Step 3: Apply thread sealant or Teflon tape to valve connections.

Step 4: Install the valve in the proper flow direction indicated on the body.

Step 5: Tighten securely without overtorquing.

Step 6: Slowly restore water supply, check for leaks, and adjust pressure settings if needed.