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Weil McLain 510-811-221 Pilot Assembly Kit Natgas

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Special Price $182.44 Regular Price $209.81
In stock
SKU
510-811-221
Weil McLain 510-811-221 Pilot Assembly Kit is an essential component used to start the burner in natural gas heating units. It ensures the dependable ignition of the flame or steady operation through the provision of a regulated pilot flame to the main burner. In the HVAC systems, It is essential in the heating process as it aids in proper ignition and general working of the system. It is usually fitted in residential and light commercial furnaces and boilers and aids in efficient operation that is ensuring that the output of heat remains constant.
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HVAC Controls, HVAC Controls & Electrical
Manufacturer:
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Manufacturer Name: Weil McLain
Product Number: 510-811-221
OEM Part Number: 510-811-221
Product Description: Pilot Assembly Kit Natgas
Weight:1.16lbs/526.17g

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Product Questions (2)
Customer Questions
What maintenance is required for the Weil McLain 510-811-221 Pilot Assembly Kit?

Inspect pilot assembly for carbon buildup and debris, clean orifice to maintain stable flame and ignition. Check gas connections and electrode condition for proper spark and gas flow. Shut off gas before servicing and verify combustion after reassembly.

What are common issues with the Weil McLain 510-811-221 Pilot Assembly Kit?

  • Weak pilot flame causing intermittent ignition issues.
  • Ignition failure during startup or operation.
  • Clogged orifice restricting gas delivery.
  • Gas flow inconsistency leading to unstable combustion.
  • Carbon buildup affecting combustion efficiency.

Installation Steps

Step 1: Turn off gas and power to unit and allow it to cool.

Step 2: Remove access panel to reach existing pilot assembly.

Step 3: Disconnect old pilot assembly and thermocouple carefully.

Step 4: Install new pilot assembly, secure bracket in correct position.

Step 5: Connect gas line and thermocouple tightly, check seals.

Step 6: Tighten all fittings and ensure no leaks.

Step 7: Restore gas and power, test ignition and flame.