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Copper Line Set

The best place to buy HVAC Products is GTH Supply.

We sell premium quality line sets, fittings, covers, and  ducting at unbeatable wholesale prices so you can win more bids, grow your HVAC business faster, and make more money. 

We Offer Fast & Free Shipping

FREE
Shipping

3-5 day free shipping in Washington & Oregon.

Free Pick-up

FREE
Will Call

Same day pick-up at our warehouses in Kent & Vancouver, WA.

Free Local Delivery

FREE
Local Delivery

1-2 day free local delivery within 25 miles of our warehouses.

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Customer Arranged

Arrange your own shipping with your preferred carrier.

Need Replacement Parts?

GTH Supply now offers reconditioned and used heating and cooling replacement parts from all the major brands. DIY or Pro, we will save you money.

Call today for stock and pricing.

(425) 981-0579

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BEST SELLERS

100% Satisfaction Guaranteed

GIVING BACK

With every product you purchase,

GTH Supply supports local and international charities.

13MM Insulation 4.1 R-Value

13 MM Insulation
4.1 R-value

Fire Resistant. Fire Rating 25/30

Fire Rating 25/50

UV Resistant

UV Resistant

Pressure Rating 2100 to 7000 PSI

Pressure Rating
2100 to 7000 PSI

Working Temp -40F to 250F

Working Temp
-40F° to 250F°

Anti Aging

Anti Aging

CUSTOMERS & SUBSCRIBERS

We  supply smart contractors and businesses
that like saving money.
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© 2023 by GTH supply.

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