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Lochinvar & A.O. Smith 100187918 Natural Gas Burner Assembly 14" #37 Orifice

Special Price $150.05 Regular Price $172.56
In stock
SKU
100187918
The Lochinvar & A.O. Smith 100187918 Natural Gas Burner Assembly 14” #37. ORF is a high efficiency burner used in household and commercial water heater and boilers. This assembly operates through mixing natural gas and air, and hence the combustion is effective in heating water, and this is fast and reliable. Its design promises optimum performance thereby leading to low energy consumption and emissions. Perfect for HVAC systems, this burner increases the general efficiency of heating processes and cuts the expenses on energy consumption. Reliability and durability are also assured due to its tough construction and therefore it can be regarded as a critical part in heating solutions in various applications.
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Specifications

  • Type: Burner Assembly
  • Fuel: Natural Gas
  • Size: 14"
  • Orifice Size: #37
Manufacturer Name: Lochinvar & A.O. Smith
Product Number: 100187918
OEM Part Number: 100187918
Product Description: Nat 14" Burner Assy #37 Orf
Weight:2.62lbs/1188.41g

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Customer Questions
What maintenance is required for the Lochinvar & A.O. Smith 100187918 Natural Gas Burner Assembly?

Inspect the burner assembly regularly for dirt buildup, clogged orifices, corrosion, or damaged components affecting combustion performance. Clean burner ports carefully to maintain proper flame distribution and efficient gas flow. Verify mounting hardware and gas connections remain secure during routine service. Always shut off gas and electrical power before maintenance.

What are common issues with the Lochinvar & A.O. Smith 100187918 Natural Gas Burner Assembly?

  • Uneven or unstable burner flame patterns.
  • Clogged orifice restricting proper gas flow.
  • Delayed ignition or burner lighting failures.
  • Excessive soot buildup from improper combustion.
  • Burner corrosion affecting heating performance.
  • Incomplete combustion causing operational inefficiencies.
  • Gas flow inconsistencies leading to intermittent heating.

Installation Steps

Step 1: Turn off gas and power supply, confirm system is cool and isolated before starting.

Step 2: Remove old burner assembly and clean mounting area carefully.

Step 3: Position new burner assembly and align bracket properly.

Step 4: Secure fasteners and connect gas line with leak check using approved fittings.

Step 5: Restore power and gas slowly, test ignition and flame stability to ensure better operation.