Lochinvar 100277743 O-Ring/Gasket, Blower, 39.35MM OD
Manufacturer:
Manufacturer #:
100277743
Parts Town #:
LOC100277743
Units:
Each
Fits Models:
Lochinvar 100277743 Genuine OEM Replacement Part
A Lochinvar 100277743 O-Ring/Gasket creates a firm barrier around blower connections to reduce air leakage and preserve steady performance within the equipment.
- Specifically designed for extended wear, real OEM gaskets and seals reduce breakdowns and slow deterioration for longer equipment life
- Fits Popular Models: EPB150L, NKC199L 111, NCF199L
- Product Type: O-Ring/Gasket
- Outside Diameter: 39.35MM
- Application: Blower
Common Questions and Answers
Why is the Lochinvar 100277743 O-Ring/Gasket needed for consistent operation?
The o-ring/gasket seals the blower connection to maintain proper airflow and prevent leaks that can disrupt performance in the heating and cooling unit. Its 39.35MM outside diameter and gasket construction provide the correct fit and sealing pressure, which matters for stable operation and protecting the HVAC system from air loss and strain.
What are some potential signs that the Lochinvar 100277743 O-Ring/Gasket could be failing?
The o-ring/gasket may be failing if the equipment shows reduced airflow, inconsistent blower performance or unusual operating noise that could point to a poor seal. Physical signs can include cracking, flattening or wear on the gasket and you might notice moisture, dust buildup or air leakage around the blower area.
Parts Town provides same-day shipping on in-stock real OEM HVAC replacement parts Monday—Friday until 9 PM ET, as well as on Saturday until 4 PM ET for online air orders. With our extensive system of fulfillment centers, we keep delivery as fast as possible. You can check the delivery status of your real OEM heating and cooling parts by heading to our Track My Order page and submitting your order number or purchase order (PO) number with your zip code. With info about your order easily accessible, you'll always stay up to date on the status of your delivery. 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 with your questions. We allow you to return most new, unopened real OEM HVAC replacement parts within 90 days of delivery, so head to our Returns page to see if your order qualifies. Return eligibility may differ for custom orders.Read More FAQs
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