Mainstream representatives can carry out field measuring services to ensure that replacement coils will exactly match existing ones. Our unmatched coil knowledge comes with being a leader in the HVAC industry for 30 years.
Contact us for an onsite visit, or get a fast quote.
“Thank you so much for your help, you made us look like heroes to our customer, and anytime you can do that it is a good feeling. The guys were so impressed how the coil was an exact match. Thanks again and we will always keep you in mind!”Granite State Plumbing & HeatingAccount Manager
Types of Coils
If you need custom replacement HVAC coils or replacement tube bundles, you need only send us the information associated with your heat exchanger or HVAC system. We can then provide you with a quote for a replacement that meets or even exceeds the quality of the original manufacturer’s coils.
Mainstream’s outstanding responsiveness, along with our experience and extensive knowledge of coils, makes us your best option for all your coil needs. Here you can find our wide selection of replacement HVAC coils and heat exchanger replacement tube bundles.
The Fastest Lead Times in the Industry
Mainstream can offer as fast as 24 hour lead times on most coils.
Any Materials, Any Specifications
Copper, aluminum, stainless steel, coated, etc.
Get a Quote from a Model #
We can quote from the model numbers of most major manufacturers.
What They’re Saying
Thanks, you guys have been great to work with and all of the coils we get from you guys are RIGHT! May not seem hard to you guys, but believe me we have been looking for a dependable coil vendor for a long time!WW Gay Mechanical ContractorVice President
I just wanted to let you know that my guys changed out that steam coil last night. They said that the coil was a perfect fit and the swap out could not have gone any better because of that. Thanks for your help!Lincoln Energy Mechanical ServicesService Manager
Sorry for the delayed response but I wanted to reach out to both of you to say thanks. The coil arrived on time as planned and fit all of the size requirement challenges we had, the installation went very well. Consider us a very happy customer and you will be in my sights for sure on the next jobHarvard UniversityMaintenance Supervisor
Thank you so much for your help, you made us look like heroes to our customer, and anytime you can do that it is a good feeling. The guys were so impressed how the coil was an exact match. Thanks again and we will always keep you in mindGranite State Plumbing & HeatingAccount Manager
We have had no problems at all with the fit of the custom-built replacement coils that we have purchased. They have all fit perfectly. Customer service has also been excellent.IMES SupervisorUSMA West Point NY
It’s been a long time since I’ve experienced service like the entire Mainstream team provided on this order.General ManagerTrotter and Morton
If you utilize them, you won’t be disappointed, great communication, good customer service, very good product.HVAC Systems SupervisorLackland Air Force Base
The installation went well and coil(s) fit perfectly! I appreciate you coming to the site and making sure the measurements were accurate!Account ExecutiveSiemens
Frequently Asked Questions
Mainstream manufactures HVAC Coils and Replacement Tube Bundles for all sorts of applications. Our HVAC coil offering includes Hot Water Coils, Steam Coils, Chilled Water Coils, Evaporator (DX) Coils, Duct Reheat Coils, Condenser Coils, Industrial Coils, Coilboxes, Tube Bundles, and Heat Exchangers.
Yes, Mainstream is happy to measure your coil to guarantee the provided replacement is an exact fit.
After a quote request is received, you will be contacted to discuss the details of your request. Mainstream will return a quote within one business day, and in as fast as ½ hour in an emergency.
All Mainstream coils are covered under a 1-year warranty.
Coils are most commonly made of copper tubing and aluminum fins, but different materials and coatings are available for specialized applications.
All Mainstream coils are USA-made.
Yes, Mainstream coils are AHRI certified.
Mainstream has been working with coils and air-handling equipment since 1992. February 2022 marks 30 years in business.