Do I need an HVAC license to buy MRCOOL products?

No! MRCOOL DIY systems are designed for homeowners, contractors, and anyone handy with basic tools. You do not need a license to purchase or install most MRCOOL products.

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Yes. We offer free shipping to the lower 48 states on all full MRCOOL systems and most bundled packages. Smaller items may have calculated rates.

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RECTORSEAL

Rectorseal 83983 Non-Return Check Valve 3/8 in

Name: Rectorseal 83983 Non-Return Check Valve 3/8 in
Brand: RECTORSEAL
SKU: 83983
Price: 37.86 USD
Availability: InStock

$37.86 USD

~~$45.99 USD~~ $37.86 USD

Save $8.13 Sold out

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SKU83983

TypeCheck Valves

Product variants

Quantity

✅ This item is in stock!

More than 50 available

Estimated Delivery: July 27 – July 29

Based on order date & typical delivery times.
• Orders Typically ship within 2 business days

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PRODUCT DESCRIPTION

Product Description

The Rectorseal 83983 is a non-return check valve designed to prevent backflow of condensate water. This valve is critical for maintaining system efficiency and protecting against water damage.

Prevents backflow of condensate water.
Designed for plumbing applications.
Easy to install in different setups.

Product Highlights

This check valve is compact and fits a three-eighth inch pipe, suitable for a variety of plumbing tasks.

Rectorseal 83983 Non-Return Check Valve 3/8 in