Skip to content
Free Local Pickup â—Ź Ship to Your Hometown Store
Pro & Contractor Accounts â—Ź Apply for Net Terms
100,000+ Products â—Ź Trusted American Hardware Brands

Eastman Gas Liquid Leak Detector

Eastman Gas Liquid Leak Detector is a purpose-built, bottle-packaged liquid solution designed to pinpoint gas leaks in connections and fittings on gas-powered appliances, with a fo…

Eastman MPN 65701LK In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $8.99. Our online price is $9.59.
$9.59
Includes free shipping on orders over $75 · $8.99 standard below
Delivery in as little as 1–4 business days Order within for same-day shipping
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

Eastman Gas Liquid Leak Detector is a purpose-built, bottle-packaged liquid solution designed to pinpoint gas leaks in connections and fittings on gas-powered appliances, with a focus on water heaters. When applied to joints, the detector creates visible bubbles at the exact leak point, letting you seal the joint accurately and quickly.

Who it’s for: homeowners taking a DIY approach to ensure appliance safety, and professional technicians who need a reliable, fast diagnostic tool for gas lines. It’s ideal for testing gas water heaters, stoves, furnaces, and other common gas-fired equipment in residential and small commercial settings.

What makes it different: Eastman combines a clear, easy-to-interpret bubbling response with a practical bottle packaging that preserves potency between uses. The result is a dependable, user-friendly leak detector you can trust to identify leaks without guesswork or excessive cleanup.

How it works

Apply the liquid to suspected leak points such as joints, connections, and fittings. If a gas leak is present, tiny bubbles will form at the source, providing an unmistakable signal that a tightening, repair, or replacement is needed. The bubble test is quick, intuitive, and reduces downtime by pinpointing the exact location you need to address.

Practical use cases

  • Inspecting connections on gas water heaters to prevent hazardous hidden leaks.
  • Diagnosing gas line fittings on stoves, furnaces, and other household gas appliances.
  • Performing routine safety checks after installation or maintenance to verify seal integrity.

What’s in the box

  • Packaging Type: Bottle
  • Includes: 1 bottle
  • Product Type: Liquid Leak Detector
  • Brand: Eastman
  • Water Heater Type: Gas

Usage tips for best results

  1. Turn off the gas supply and ensure the area is well ventilated before testing.
  2. Clean the test area to remove dirt, grease, and moisture for a clear bubble signal.
  3. Apply an ample, even layer to joints and fittings you want to test.
  4. Carefully observe for bubbles; a persistent bubble indicates a leak that requires tightening, repair, or replacement.
  5. Wipe away residue after testing and re-check to confirm the leak is resolved.

Choosing Eastman means opting for a trusted, purpose-driven solution that supports accurate diagnostics and safer indoor environments. If you’re maintaining gas appliances, this liquid leak detector is a practical, ready-to-use tool that helps you act decisively—saving time, reducing risk, and giving you clearer confidence in your repairs.

The Details Specifications

Brand Eastman
SKU 4031755
UPC 091712019619
Unit 0
Case Pack Quantity 6 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 2 × 4 × 9
Weight 0 lbs
Cubic Feet 0.03444 ft³
Country of Origin AUSTRALIA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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