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Please describe each product you wish to purchase to receive the best price and information within one business day. For wholesalers, please call or email us with your tax-exempt certificate. Upon completion, we will contact you via email.

Too much? Try calling us at:
1.800.328.0142 or email us your order at:
orders@comstarproducts.com.

Thank you again for your patience and business.

From, the ComStar Family

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YOUR FIRST PURCHASE!
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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.

Please confirm before adding to cart

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Dear Valued Customer,

We appreciate your interest in our innovative products. As of January 1, 2018, The U.S. Environmental Protection Agency (EPA) requires buyers of regulated refrigerants containing CFCs, HFCs or HFOs to be certified technicians or registered wholesalers.

For TECHNICIAN

  1. Please complete a short form online and
  2. Upload your license (Section 608 Technician Certification).

For WHOLESALER

  1. Please fill out an online application,
  2. Upload your company's tax-exempt form,
  3. Provide Section 608 certified technician's license of an employee, associated contractor, or proof of authorization to accept and store refrigerants.

You will be notified via email once approved (usually within two business days) that you may purchase refrigerants.

Thank you!

Comstar International Inc.

Refrigerant Purchase Certification Form

REGISTER AS A LICENSED TECHNICIAN REGISTER AS A WHOLESALER
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Boiler System Treatments

Boiler Seal Powder, Leak Sealant, 1 Pound

simple

Boiler Seal Powder, Leak Sealant, 1 Pound

From $12.95
From $12.95
35-135

simple

Boiler Treatment, Boiler Water Cleaner & pH Neutralizer

From $7.84
From $7.84
Liquid Plug, Liquid Boiler Leak Sealant, 1 Quart

simple

Liquid Plug, Liquid Boiler Leak Sealant, 1 Quart

$10.66
$10.66
Hydro Seal, Hydronic System Sealant, 16 Ounces

simple

Hydro Seal, Hydronic System Sealant, 16 Ounces

$7.67
$7.67
Hydrolax, Hydronic System Seal Cleaner & Lubricant, 1 Quart

simple

Hydrolax, Hydronic System Seal Cleaner & Lubricant, 1 Quart

$13.24
$13.24
35-340

simple

Air Gone, Air Bubble Eliminator For Hydronic Systems

From $10.08
From $10.08
Steam Clean, Stops Boilers from Priming, Foaming, and Surging, Color Coded, 8 Ounces

simple

Steam Clean, Stops Boilers from Priming, Foaming, and Surging, Color Coded, 8 Ounces

From $15.41
From $15.41
Boiler System Cleaner, 1 Pound

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Boiler System Cleaner, 1 Pound

$8.04
$8.04