IMPORTANT NOTICE – EFFECTIVE IMMEDIATELY:

After 80 years in business; Triangle Tube Mfg. has ceased operations; effective November 3, 2025 (TriangleTube website).
We are not expecting any new stock due to this and the manufacturer is no longer taking new orders.
We will continue selling our remaining stock from our warehouses until all existing stock is depleted.
Due to parts selling faster than normal; stock levels indicated on this web site may not reflect accurate levels;
if you place an order for an item that is no longer available, it will be automatically cancelled.
Due to Triangle Tube’s decision to close operations; Products are NO LONGER COVERED BY ANY WARRANTY; ALL PRODUCTS ARE SOLD “AS IS”.
We NO LONGER are offering returns, exchanges or refunds for any product purchased on/after November 3, 2025.

We are very sorry for any inconvenience,
TriangleTubeParts.com

Your Shopping Cart

Your shopping cart is empty.

Total$0.00

or

 

Show me my shopping cart every time I order something.

U.S. Postal Service logos used by permission. All rights reserved.

	Tariffs Notice: The on-going tariffs being applied by our government; continues to cause severe shortages and price increases on many products. At this time, we are unable to guarantee the availability of any parts. We are very sorry for any inconvenience,
	Heating Season Shipping Notice: In-stock parts are usually shipped within 1-2 business days and all shipping times are dependent on the third-party shipping courier (ie: USPS, UPS, Federal Express, DHL, etc.), we have no control of the movement of your order, once it leaves the fulfillment center. If you are acquiring parts for a heating emergency; we advise you to search suppliers and contractors in your local area first, as they can usually provide you a part(s) faster as many of them buy from us as stock on hand. Parts that state “low inventory”, “not is stock” and “special order” are not guaranteed and we will provide you with an estimated delivery date upon receiving your order. If we are unable to ship you a part in a reasonable amount of time, a full order refund will be offered/automatically issued.