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.
Polyol Ester Oil (POE) for A/C-68, 300 SUS, 1 Gallon
The highest grade of POE refrigeration oil is designed specifically for use with HFC refrigerants. Also miscible with CFC and HCFC refrigerants as well. Due to Polyol Ester Oils natural ability to absorb moisture, acid may be formed in some operating systems possibly causing compressor burnout and/or other component failure. Comstar's POE oil for A/C Applications, however, is formulated to be less hydroscopic (moisture absorbing) than other brands. In addition, ComStars POE oils have excellent thermal, oxidative and hydrolytic stability thereby reducing compressor wear and eliminating copper plating. ComStar's POE oil for A/C applications is extremely cost effective as compared to other manufacturers POE oils.
- Less hydroscopic
- Has excellent thermal, oxidative and hydrolytic stability
- Available in both 32 (150 SUS) & 68 (300)
- Quart size containers are available
- Used in compressors of all compressor OEMs
- Biodegradable
ComStar's POE oil for A/C applications is:
ComStar's also has a POE oil for LOW Temp. applications, it's 68, 300 SUS.
FAQ - 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.