Facebook Pixel

Mueller Industries A15502-650 Relief Valve 3/8" 650PSI

Special Price $124.27 Regular Price $142.91
Out of stock
SKU
A15502-650
The Mueller Industries A15502-650 Relief Valve is a quality part that helps control the pressure build-up to guarantee the efficiency of the HVAC systems. This relief valve is constructed out of strong brass and is available in a 3/8” NPT threaded design which offers well corrosion qualities and long service life. Due to this, it is appropriate for most of the heating, ventilation, and air conditioning conditions. Protection of the system from possible dangerous overpressure conditions. This relief valve enhances the safety of HVAC systems, increases equipment durability, and optimizes the performance of the system.
https://www.partshnc.com/media/catalog/product/a/1/a15502-650.jpg

Specifications

  • Temperature Range: -40°F to 250°F
  • Type: Relief Valve
  • Size: 3/8" NPT
  • Pressure Rating: 650 PSI
  • Material: Brass
  • Weight: 0.37 Lbs
Manufacturer Name: Mueller Industries
Product Number: A15502-650
OEM Part Number: A15502-650
Product Description: 3/8 Inch 650# Relief Valve
Weight:0.37lbs/167.83g

Choose the best HVAC equipment parts and supplies from PartsHnC!

  • Same Day Shipping

  • Best Quality And Best Price

  • Wide Range of Inventory

  • Best Customer Service

Have More Questions or Need Help to Place The Order?
Reach us at (866)773-0907 or [email protected]

Write Your Own Review
You're reviewing:Mueller Industries A15502-650 Relief Valve 3/8" 650PSI
Your Rating
Customer Questions
What maintenance is required for the Mueller Industries A15502-650 Relief Valve?

Regularly inspect the valve for leaks or corrosion and ensure the connections are secure. Clean any debris from the valve seat to maintain proper function. Periodically test pressure settings to confirm accuracy. Always depressurize the system before performing maintenance.

What are common issues with the Mueller Industries A15502-650 Relief Valve?

  • Pressure settings drifting over time.
  • Leaks around the valve seat or fittings.
  • Sticking or slow valve response.
  • Inconsistent relief under fluctuating pressure conditions.

Installation Steps

Step 1: Shut down system and depressurize completely.

Step 2: Remove old relief valve and inspect port for debris or damage.

Step 3: Apply proper thread sealant compatible with refrigerant or fluid system.

Step 4: Install new valve, tightening to specified torque without over-tightening.

Step 5: Restore system pressure gradually and check for leaks.