Skip to content
Free Local Pickup ● Ship to Your Hometown Store
Pro & Contractor Accounts ● Apply for Net Terms
100,000+ Products ● Trusted American Hardware Brands
FAQ Shipping & Returns Order Lookup Contact Account
Dial 2-1/2 in. H X 2-1/2 in. W Blue Brass Evaporative Cooler Float Valve

Dial 2-1/2 in. H X 2-1/2 in. W Blue Brass Evaporative Cooler Float Valve

Upgrade your evaporative cooler with the Dial Blue Brass Evaporative Cooler Float Valve—a durable, reliable replacement designed to keep water levels steady and your cooler running…

Dial MPN 4153
Sold Locally Only

This product isn’t sold on our website — see your local hardware store.

Typical Store Price i
Typical store price: low $12.99, average $14.99
In-Store Exclusive

This one's worth the trip to the store.

Brands like Weber, Milwaukee, Yeti, and DeWalt restrict where their products can be sold online — and for good reason. In-store buyers get authentic products, full manufacturer warranty, and access to pricing that simply isn't allowed to be advertised on the web.

  • Authorized dealer network · Full manufacturer warranty & support
  • Guaranteed authentic · No counterfeits, no gray-market resellers
  • The brands set these standards · Be wary of sellers who don't follow them
Why isn't this online? The whole story →
Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

About Product Overview

Upgrade your evaporative cooler with the Dial Blue Brass Evaporative Cooler Float Valve—a durable, reliable replacement designed to keep water levels steady and your cooler running efficiently. Crafted in brass with a distinctive blue finish, this valve is built to withstand humid environments and daily use.

  • Brass construction for lasting durability in moist, mineral-rich atmospheres, delivering corrosion resistance and extended service life.
  • Blue color coding for quick identification during installation and maintenance, helping you work faster and with confidence.
  • Compact, exact footprint with a height and width of 2-1/2 in. each, designed to fit standard evaporative cooler float valve pockets while maintaining a clean, low-profile appearance.
  • 1/4 in. compression fitting compatibility for straightforward, secure connections to common water supply lines—ideal for DIY repairs and professional replacements.
  • Boxed packaging ensures safe transit and organized storage, so you can keep a ready replacement on hand.

The float valve plays a critical role in evaporative cooling systems by automatically regulating the reservoir water level. As the tank fills, the float rises and closes the inlet, preventing overfill and reducing mineral carryover that can shorten cooler life. With the Dial float valve, you get consistent operating performance, fewer maintenance calls, and a cooler that stays within its optimal efficiency range.

Who should consider this replacement? Homeowners, DIY enthusiasts, and HVAC professionals who maintain residential evaporative coolers, swamp coolers, or portable cooling units that rely on precise water control. If your current valve is leaking, sticking, or failing to shut off properly, this brass Dial valve is a trustworthy, long-lasting upgrade.

Practical installation and care tips:

  • Pair with a standard 1/4 in. compression line for a secure, leak-free connection.
  • Inspect fittings for debris before installation and hand-tighten only to avoid damage to threads.
  • After installation, test the system with a slow water supply to verify correct shutoff and reservoir level control.
  • Periodically check the valve for signs of wear or corrosion and replace promptly to maintain optimal cooling performance.

Choose the Dial Evaporative Cooler Float Valve when you want a dependable, purpose-built replacement that combines robust brass construction, clear installation fit, and practical design to keep your evaporative cooling system performing at its best.

The Details Specifications

Brand Dial
SKU 4264917
UPC 026529415309
Unit 0
Case Pack Quantity 10 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 3 × 3 × 12
Weight 0 lbs
Cubic Feet 0.01563 ft³
Country of Origin CHINA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

Ask our counter. Or theirs.

Most hardware stores can do more than you think. If we can't help you, the folks down the street probably can — just ask at the counter.

What we offer
Free Local Pickup Ship to your hometown store
Pro & Gov Accounts Net terms · tax-exempt
Ships Nationwide From our distribution network
Independent Network Real hardware stores
$0.68 of every dollar spent at a local independent business stays in the community. At a national chain, it's about fifteen cents. Civic Economics, multi-city retail studies
Their Counter
Try local first · we'll wait

The stores we send you to are local and independently run — often for generations, the kind of place where someone behind the counter knows the regulars. We don't own them. We just think they deserve the foot traffic. They can put most of what we sell on their next truck. Ask there before you check out here.

Find a local store →
Mon–Fri 6–5 PST
Independent hardware retailer? Join the network →
About our directory. National Hardware Group is an independent retailer and directory. The local stores we list and link to are separately owned and operated — we have no ownership stake in any of them, and most pay us nothing to be included. That includes plenty of stores flying a co-op banner that people don't realize are locally owned and run, not operated by a corporation. Store owners can choose to upgrade their listing for an enhanced presence or pickup features, but the base directory is free, and inclusion is never a paid endorsement.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare