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Replaces WaterWorks 18.30.147-WW Thermostatic Cartridge 3/4"
Replaces Waterworks 18.30.147-WW Thermostatic Cartridge 3/4", Non-OEM part made for Sigma & other brands. This part carries a 60-day warranty from date of purchase.

Replaces WaterWorks 18.30.147-WW Thermostatic Cartridge 3/4"

SKU: 18.30.147-WW
$430.35 Regular Price
$417.44Sale Price

Volume Discount: Buy more, save more

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The Plumbing Part Doctor is trusted by homeowners, plumbers, contractors, designers, property managers, and maintenance teams looking for hard-to-find replacement plumbing parts. Customers use our site and eBay store to source luxury, discontinued, and specialty shower, tub, and faucet parts.

Trusted Source for Hard-to-Find Plumbing Parts
The Plumbing Part Doctor helps customers find replacement cartridges, valve parts, service stops, check stops, and internal components for luxury and specialty plumbing systems. We are 5-star top-rated on eBay and assist customers nationwide with product questions, part identification, and order support.

Need help before ordering? Contact us with your brand name, part number, photos of the existing part, and a description of the issue.

Fixtures and Bath LLC DBA Plumbing Part Doctor LLC
Email: sales@theplumbingpartdoctor.com

Phone: (646) 504-9928

Address: 420 River Dr #203, Passaic NJ 07055
Business Model: Online-only store — we ship nationwide. No walk-in storefront.
Order Processing: Monday–Friday, 8 AM – 6 PM (excluding holidays)

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Need help identifying a replacement part? Contact The Plumbing Part Doctor by phone or email with your brand name, model or part number, photos of the existing part, and a description of the issue.

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5-Star Top-Rated on eBay

The Plumbing Part Doctor is trusted by customers nationwide for hard-to-find shower, tub, faucet, and valve replacement parts. We help homeowners, plumbers, contractors, designers, property managers, and maintenance teams identify specialty and discontinued plumbing parts before ordering.

Need help confirming compatibility? Contact us with photos, brand name, part number, and a description of the issue.

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5-Star Top-Rated on eBay | Nationwide U.S. Shipping | Specialty Replacement Plumbing Parts | Part Identification Support

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