Weathermatic 30-405 Replacement Diaphragm Spring
Genuine, brand-new Weathermatic 30-405 diaphragm spring for 2-1/2 in. 8200CR-25D and 3 in. 8200CR-30D Bronze Bullet valves. Allow 7-10 days. We order this part when you buy it.
Key Specifications & Features
- SKU: 30-405
- Brand: Weathermatic
- Part: Diaphragm Spring
- Fits: 2-1/2 in. 8200CR-25D and 3 in. 8200CR-30D Bronze Bullet valves
- Lead time: 7-10 days
Frequently Asked Questions
What does 30-405 fit?
2-1/2 in. 8200CR-25D and 3 in. 8200CR-30D Bronze Bullet valves.
Is this the complete unit?
No. This is the diaphragm spring only.
How long does it take to ship?
Allow 7-10 days. We order this part when you buy it.
What is the manufacturer part number?
30-405.
Who sets the warranty?
Warranty terms are set by Weathermatic. See this product page or Weathermatic’s published warranty policy.










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