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Have this part? Send us a photo →PURE Humidifier 05901 Burner Flange Gasket
In stock and ordered before 1pm ET, Mon–Fri? It ships the same day from our US warehouse.
Not sure it's the right part? Send the model and serial — help@totalhvacparts.com or 302-219-4994.
Need more than 5? Ask about factory lead time — we'll give you a real date, not a guess.
Overview
PURE Humidifier 05901 — Burner Flange Gasket. A burner flange gasket listed in the PURE GX and GXDDR parts lists. Also written as 5901.
Used on these PURE units: GX-3, GX-4, GXDDR-3, GXDDR-4 — 1 per unit; GX-8, GXDDR-8 — 2 per unit; GX-12, GXDDR-12 — 3 per unit. Models and quantities are taken from PURE's published O&M parts lists.
Genuine PURE Humidifier Co. OEM part — not an aftermarket substitute. Ships via UPS or FedEx Ground, or by truck freight for oversized items. Free standard shipping to U.S. addresses. See our Return and Refund Policy for return eligibility.
Series guide: Not sure which PURE unit this part belongs to? See PURE Humidifier GX Series: How to Identify Your Gas-Fired Unit and Find Its Replacement Parts for how to identify the series and model, plus the other parts that commonly wear with it.
What is PURE Humidifier part 05901?
05901 is the PURE Humidifier Co. part number for the Burner Flange Gasket. Part type: Burner flange gasket.
Which PURE humidifiers use part 05901?
It is listed for PURE GX and GXDDR units; the model list is in the paragraph above. Always confirm with your unit's model and serial number.
How many 05901 does a unit use?
The count depends on the model, from 1 to 3 per unit across the listed models. Send us your model and serial number and we will confirm the count.
What are the signs that gasket 05901 needs replacing?
Water or steam weeping at the joint, or a gasket that is flattened, hardened or torn when the joint is opened, are the usual signs a gasket needs replacing.
How do I order 05901?
Add it to your cart from this page, or contact us with your PURE model and serial number to confirm fit first.
Fits These Units
Confirmed to fit the PURE Humidifier Co. units below — and these are not the only models this part fits. Contact us for the entire compatibility list, or if you don't see your unit, send the model and serial and we'll confirm before you buy.
- GX-3
- GX-4
- GX-8
- GX-12
- GXDDR-3
- GXDDR-4
- GXDDR-8
- GXDDR-12
Specifications
Values in italic are not yet confirmed from OEM documentation. Ask us to verify before ordering.
After You Order
Order number and confirmation by email the moment you check out.
Pulled from our shelf — the same live count you saw on this page. In-stock orders placed before 1pm ET, Mon–Fri, leave the same business day.
Tracking number lands in your inbox the moment it leaves the building.
Check the part number on the label against your order before installing. Wrong or damaged? Tell us — we'll sort it out.
Ask the Parts Desk
Not sure this fits? Need more than what's in stock? Send the model and serial from the unit's data plate — a real person reads it and confirms before you order.
Common Questions
Is the stock number on this page real?
Yes — it's the live count from our own shelf, not an availability estimate. If it says 5, that's how many are physically here. When it hits zero, this page says so.
Is this a genuine PURE Humidifier Co. part, or aftermarket?
Genuine PURE Humidifier Co. OEM equipment sourced through PURE Humidifier Co.'s authorized parts program — not an aftermarket substitute.
How do I confirm this fits my unit?
Match part number 05901 to your unit's parts diagram. If unsure, send us your model and serial number and we'll verify before you order.
What's the warranty on this part?
Warranty terms vary by manufacturer. Contact us with your order number for details specific to this part.
How fast does this ship?
In-stock items ship the same business day on orders placed before 1pm ET, Monday–Friday. Standard ground delivers to most of the continental US in 2–5 business days. Ships via UPS/FedEx Ground, or truck freight for oversized items. Free standard shipping (US).
Does everything ship UPS or FedEx Ground?
Most orders ship UPS or FedEx Ground. A small number of large or heavy parts across the catalog ship by truck freight instead, and we reach out to arrange a delivery window before those orders leave the warehouse. Oversized items that ship by truck freight are also covered by free standard shipping on orders of $50 or more.
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