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A/C Zero Leak 4 oz Fluorescent Yellow Leak Sealer for HVAC Systems
✅ In stock
F
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 16, 2026 10:08 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
1.48/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
ComStar International
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓STOPS LEAKS INSTANTLY: Specially engineered refrigerant leak solution targets minor leaks in evaporators, condensers, seals, and gaskets, delivering fast and reliable sealing without the risk of clogging.
✓SAFE & SYSTEM-FRIENDLY FORMULA: Designed without harmful polymers, this HVAC system sealer remains non-hardening and moisture-safe, protecting your system from internal blockages or damage over time.
✓VERSATILE A/C COMPATIBILITY: Ideal for automotive, commercial, and residential air conditioning systems, this universal air conditioner repair additive adapts to various setups with ease.
✓PREVENTS FUTURE FAILURES: Use as a proactive air conditioning maintenance enhancer to prevent system wear and tear before leaks occur—just one bottle treats up to 5-ton systems.
✓OIL-COMPATIBLE PERFORMANCE: Fully compatible with POE, PAG, and mineral oil-based lubricants, this AC refrigerant stop leak solution ensures seamless integration into existing systems.
⚙️ Specifications
Material
Silicone
Brand
ComStar
Package Information
plastic container
Liquid Volume
4 fluid ounces
Item Weight
4 ounces
Item Form
Liquid
Global Trade Identification Number
00024924907009
Manufacturer
ComStar International, Inc.
Unit Count
4 Ounce
UPC
024924907009
SAE J300 Viscosity Grade
5W-20
