6 x 4 x 4 Wye
$10.30
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4.9 out of 5 from verified customer reviews Read reviews →Description
The Y644 is an HVAC part stocked by Buy Comfort Direct — full listing: 6 x 4 x 4 Wye. This page covers what it is, where it fits in a system, what to check before you order, and how it ships.
About the Y644
6 x 4 x 4 Wye
Product Overview
Professional HVAC component: 6 x 4 x 4 Wye. Manufactured to industry standards for reliable performance in residential and commercial applications.
Key Features
- Industry-standard construction
- Professional-grade materials
- Reliable performance
- Easy installation
- Durable design
- Quality assured
Technical Specifications
| Product | 6 x 4 x 4 Wye |
| SKU | Y644 |
| Type | HVAC Component |
| Application | Professional Use |
| Quality | Industry Standard |
Ideal For
- HVAC installations
- Service and repair
- Professional contractors
- System maintenance
Professional installation recommended. Contact our experts for system sizing and compatibility verification.
Where the Y644 fits
The Y644 is stocked in our Winder, Georgia warehouse for the HVAC contractors and homeowners who buy from us. Match it to your equipment by model number and the specifications listed here, and call before ordering if anything is unclear — the right part the first time is cheaper than a second shipment.
We stock HVAC equipment, parts and supplies for contractors and homeowners alike, and the same team that supports contractors answers the phone for online orders — so if the listing does not answer your question, a call will.
Background reading: the U.S. Department of Energy maintenance guide.
What to check before you order
- Model or part number against your equipment.
- Specifications listed on this page against the original.
- Anything not listed as included is sold separately.
Installation and service notes
Match the part to your equipment by model number, install it as the equipment manual directs, and run the system through a full cycle afterward to confirm normal operation. If you are unsure of the fit, call before it ships — we check compatibility every day.
Why buy the Y644 from Buy Comfort Direct
We are a stocking HVAC distributor based in Winder, Georgia — not a marketplace reseller. Orders over $99 ship free, and financing is available at checkout through Affirm. If you are not sure this is the right part, call (877) 843-4822 before you order and we will match it to your equipment. Browse the rest of our HVAC Parts & Supplies, and see what customers say on our reviews page.
Ordering and delivery
In-stock items ship from our Winder, Georgia warehouse. Orders over $99 ship free; large equipment travels by freight carrier and parts by ground, and you will get tracking by email when it leaves. Need it matched to a system, or need a quantity that is not on the shelf? Use the contact page or call (877) 843-4822 and we will confirm availability before you pay.
Y644 FAQ
Not sure this is the right part?
Send us your equipment model number and a photo of the old part; we will confirm the match.
Does the Y644 ship free?
Yes on orders over $99 — most orders that include it qualify. Large equipment ships by freight carrier; parts ship by ground.
How do I know it matches my equipment?
Send us your equipment model number through our contact page or call (877) 843-4822. We check the pairing before it ships.
Additional information
| Weight | 1.00 lbs |
|---|---|
| Dimensions | 6.00 × 6.00 × 12.00 in |
1 review for 6 x 4 x 4 Wye
Only logged in customers who have purchased this product may leave a review.
Stephen L. –
Fast shipping. Exactly what I needed.