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Lochinvar 100288414 Orifice, Main Burner, Natural, .472" x 2.25", Brass

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Manufacturer:
Manufacturer #:
100288414
Parts Town #:
LOC100288414
Units:
Each
Fits Models:

Lochinvar 100288414 Genuine OEM Replacement Part

A Lochinvar 100288414 Orifice meters natural gas flow to the burner section for controlled combustion and steady output in the heating assembly.

  • Selecting real OEM orifices cuts avoidable repair costs by supporting proper fuel flow, efficient operation and longer component life
  • Fits Popular Models: OAN201PM, PFN0752PM, PBN3000
  • Product Type: Orifice
  • Application: Main Burner
  • Orifice Size: .472"
  • Material: Brass
  • Length: 2.25"
  • Gas Type: Natural

Common Questions and Answers

What is the function of the Lochinvar 100288414 Orifice within the equipment?

The orifice meters natural gas flow to the main burner so the HVAC system can maintain proper combustion and stable heat output. Its precise .472" opening, 2.25" length and brass construction matter because they support accurate fuel delivery, durability and resistance to wear in heating and cooling equipment.

What potential problems suggest that the Lochinvar 100288414 Orifice may need replacement?

The orifice may need to be replaced if the heating and cooling unit shows uneven burner flames, poor ignition, reduced heating performance or inefficient combustion. Common indicators include clogging, corrosion, visible damage to the brass body or debris buildup and you might notice these issues after prolonged exposure to contaminants or harsh operating conditions.

Read More FAQs

Will my Lochinvar 100288414 Orifice ship the same day I order?

Of course! Parts Town provides same-day shipping on in-stock real OEM HVAC parts Monday through Friday until 9 PM ET and on Saturday until 4 PM ET for online air orders. Anything ordered afterward will be handled on the next business day.

Can I track my Lochinvar 100288414 Orifice after it ships?

Yes! You can check shipping details on your real OEM HVAC replacement parts by going to our Track My Order page and typing in your order number or purchase order (PO) number and zip code. With 24/7 access to updates on your shipment, you'll always have the latest details right at your fingertips.

Who can I contact for assistance with my Lochinvar 100288414 Orifice?

We provide several ways to get assistance with your real OEM heating and cooling replacement parts 8 AM—9 PM ET Monday through Friday via live chat, email assistance, phone help and more. Head to our Contact Us page to see all the ways to reach us if you need help with an issue regarding your order.

Is the Lochinvar 100288414 Orifice eligible for returns?

Absolutely! Customers are able to return most new, unopened real OEM heating and cooling replacement parts within 90 days of delivery, so check our Returns page to see if your purchase qualifies. Return eligibility may differ for custom orders.

  • Length:
    1 in / 2.54 cm
  • Width:
    1 in / 2.54 cm
  • Height:
    1 in / 2.54 cm
  • Weight:
    Not Available