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Top HVAC & Hydronic Products

First Supply carries the industry-standard tools and utilities in HVAC and hydronic products.

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Explore our First Supply’s selection of overstock, discontinued, and returned merchandise.

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Pick Your Prize – 4th of July Sweepstakes

Five Winners CHOOSE from Five Great Prizes! Offer ends June 20, 2025.

NAVAC A2L Tool Kits - Find Your Perfect Fit

Choose from the Elite, Pro, and Essential options to match your needs.

Purchase Uponor AquaPEX® 300' Coils & Get a FREE Milwaukee® M12 Expansion Tool Kit*

Offer ends June 30, 2025.

Buy a Zoeller® 912 & Get a Cabela’s® Gift Card!*

Purchase a Zoeller 912 Pre-Assembled Sewage Package and get a $75 Cabela’s gift card. Offer ends December 31, 2025.
*See full offer details 🡢

Mueller Streamline® ACR Press Contractor Tool / Jaw Promotion

Purchase Streamline ACR Press Fittings on a single order and receive select FREE Milwaukee® tools.* Offer ends June 30, 2025.

Milwaukee® Hot Deals & PACKOUT™ Offer

Offers available through August 3, 2025.