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Hunter - 526500 - Replacement Transformer for HC, PC, PCC, XC Indoor Series Timers

Hunter  |  SKU: 526500  |  Serving irrigation professionals and DIYers since 1981.
Brand New Factory Sealed Hunter Factory Warranty
$2339 $4456
🚚 Shipped Today if you order now!
Why so “cheap” at CheapSprinklers? Low prices by design — same parts, no compromise

Our prices are lower because of how we run our business — not because the product is different — and we pass those efficiencies directly on to you.

You’re receiving the same brand-new, factory-sealed item sold by big-box, supply-house, or bloated online-warehouse sellers — delivered direct to you, for less.

  • Bulk Purchasing: We buy in high volume to lower per-unit cost
  • Low Overhead: No physical storefronts or unnecessary middlemen
  • Price-First Model: Our business is built around keeping everyday prices as low as possible — so you can put the savings toward other projects or your business.
  • Fast & Efficient Fulfillment: Streamlined US warehouse operations keep costs down and orders moving fast.

The Result: Genuine products with full manufacturer warranty — delivered fast, without paying inflated big-box, supply-house, or bloated online-warehouse markups for the same parts.

CheapSprinklers Product Guarantee How we guarantee authenticity and warranty coverage

All products sold by CheapSprinklers are brand new and factory sealed. This Hunter Controller Repair Part (526500) is sourced directly from Hunter and ships from us in new-in-box retail packaging.

We’ve been sourcing and supporting irrigation products for professionals and DIYers through both brick-and-mortar and online channels since 1981.

If there’s ever an issue, CheapSprinklers stands behind what we sell and will help coordinate any warranty claim or replacement.

  • Genuine New Hunter Controller Repair Part: no knockoffs, no refurbished, no old stock
  • Factory Sealed: shipped in original new-in-box retail packaging
  • Current Production Inventory: no discontinued or clearance stock
  • Complete Hunter Warranty: full manufacturer coverage begins when your order is delivered

The Result: Peace of mind. You’re installing top-quality equipment — and if there’s ever an issue with this Controller Repair Part, you’re fully supported by CheapSprinklers and Hunter.

Hunter 526500 Replacement Part for Indoor PHC, PC, PCC, XC Series Transformers - Transformer Plug-In

If you are looking to replace your Hunter wall plug transformer, the part number 526500 is the exact replacement. The older transformer was labeled as 15VAC & 9VAC = 24VAC. The new model transformer is labeled as 12VAC + 12VAC = 24VAC. Do not be confused by these labels, as this transformer is a 24-volt direct replacement for the transformer that came with the Hunter controller.

  • This transformer can be used with all Hunter Indoor controllers including the Hunter Pro-C, XC, X-Core, SRC, or Hydrawise.
Specifications:
  • Hunter Part Number: 526500
  • Model: KRM-104005, WT1-57-029R or WT1-57-037R (Replaces older model # WT57-2401000AU)
  • Input: 120VAC 60 Hz 28W
  • Output:
    • YEL-RED - 12VAC 1A
      WHT-YEL - 12VAC 1A
    • Combined 24VAC
  • Class 2 Power Unit
  • Cord Length: 6 ft
  • For Indoor Versions of Controllers Only

Hunter makes just a single plug in transformer that works with all of their controllers, including older models. This transformer may not match up exactly with the specs listed on your older model, but it is a direct replacement and will work for any indoor Hunter Controller.

    Wiring Example: 

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    Hunter

    Hunter - 526500 - Replacement Transformer for HC, PC, PCC, XC Indoor Series Timers

    $2339 $4456
    Hunter 526500 Replacement Part for Indoor PHC, PC, PCC, XC Series Transformers - Transformer Plug-In

    If you are looking to replace your Hunter wall plug transformer, the part number 526500 is the exact replacement. The older transformer was labeled as 15VAC & 9VAC = 24VAC. The new model transformer is labeled as 12VAC + 12VAC = 24VAC. Do not be confused by these labels, as this transformer is a 24-volt direct replacement for the transformer that came with the Hunter controller.

    Specifications:

    Hunter makes just a single plug in transformer that works with all of their controllers, including older models. This transformer may not match up exactly with the specs listed on your older model, but it is a direct replacement and will work for any indoor Hunter Controller.

    Wiring Example: 

    View product