Dear Customer,
We appreciate your interest in our effective and innovative ComStar products.
As of January 1, 2018, The U.S. Environmental Protection Agency (EPA) requires all buyers of refrigerants that contain CFCs, HCFCs or HFCs to be certified technicians.
You will be asked to complete a short form and upload your technician’s certified ID to complete your order in the cart.
Thank you!
Dear Customer,
We appreciate your interest in ComStar's effective and innovative products.
Please note that the item you have placed in your cart is considered a hazardous product and cannot be returned unless the receiver has a hazmat shipping license. Most hazardous materials may not be returned by mail.
A/C Zero Leak, Permanent "Stop Leak" for A/C Systems, 4 Ounces
Permanent "Stop Leak" for A/C Systems
ComStar’s A/C Zero Leak is specially formulated to stop small leaks in evaporators and condensers as well as around gaskets and seals. This environmentally safe product can be used in automotive, commercial and residential A/C applications. A/C Zero Leak contains no polymer, which means no clogs and no worries! This distinct advantage, unlike competing products, ensures A/C Zero Leak will not form hard particulate when it comes in contact with moisture in a system. For commercial and residential A/C applications, one of these 4oz bottles is fit for up to a 5-ton system. A/C Zero Leak can also be used for preventive maintenance and be left in an operating system. For systems over 5 ton use appropriate ratio of approximately 1 oz per every 1 ton over the original 5 tons. As an alternative way to estimate the dosage necessary, please refer to the Product Info section below that show dosage by the amount of refrigerant charge that a system holds.
Advantages:
- A/C Zero Leak is specially formulated to stop small leaks in evaporators, condensers, around gaskets, and seals
- A/C Zero Leak is environmentally safe
- A/C Zero Leak can be used in automotive, commercial, and residential A/C applications
- A/C Zero Leak is designed to not harm A/C systems
- A/C Zero Leak is non-hardening, polymer-free
- A/C Zero Leak is compatible with POE-based, PAG-based, and mineral-oil-based mobile AC lubricants
- A/C Zero Leak can also be used for preventive maintenance and left in an operating system
Buy yours today!
- Start air conditioning/refrigeration system, and set cooling controls to coldest setting.
- Insert recommended dosage into oil injector.
- Connect oil injector to low-side service port.
- Recharge system with refrigerant (consult owner’s manual).
SDS_ComStar_AC_Zero_Leak_90-700_4_oz.pdfFAQ - Frequently Asked Questions
Welcome to ComStar FAQ! Here you'll find answers to our most asked questions. Still can't find quite what you're looking for, or have something we should know? Send us an email, we're happy to help!
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Q1: Do you ship to my country?
A1: Most likely, you can see what countries we ship to in the drop-down at the checkout.
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Q2: How much do I pay for shipping?
A2: The shipping charge will be added to your order and visible on your receipt before you check out. The shipping is based on destination. You’ll may free shipping on orders above a certain amount.
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Q3: What are the accepted payment methods?
A3: We accept online credit card payments.
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Q4: What currency do I pay in?
A4: The currencies used are USD.
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Q5: When do I receive my order?
A5: We dispatch all orders in 1-5 business days and will provide you with tracking information for your order.
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Q6: Do I have to pay international taxes and duties?
A6: Your order may be subject to import duties and taxes, which are levied once a shipment reaches your country. We cannot control and are not responsible for any duties/taxes applied to your package upon delivery. You will be responsible for paying additional charges for customs clearance. Customs policies vary widely from country to country; please contact your local customs office for further information.
