From June through July 2025, dozens of HVAC manufacturers announced price increases. These adjustments, ranging from modest upticks to significant tariff-driven surcharges, continue to impact equipment, parts, and accessories across the supply chain.

• Amana PTAC, RAC, TTW (June): 5% increase on equipment, accessories, and parts.
• AO Smith Water Heaters (July): 3–9% increase, effective July 15.
• Aprilaire (June): 2.5–6% increase, effective June 1.
• Aprilaire (July): 7% increase, effective July 1.
• Aspen Coils (July): Various increases, effective July 8.
• Aspen Manufacturing (June): 5–7% increase, effective June 1.
• Bard Manufacturing (June): Up to 7% increase.
• Beacon Morris (July): 9.5% increase on select product groups, effective July 1.
• Coleman Equipment (June): 2.7% increase, effective June 1.
• Copper (June): Various increases, effective June 6.
• Copper (July): 3–5% increase (July 10), 3–6% increase (July 15).
• Copeland White-Rodgers (June): 6–10% tariff-related increase on all products, effective June 1.
• Dunkirk Boilers (June): Various product increases, effective June 2.
• Dunkirk Boilers (July): 4% increase, effective July 21.
• Diversitech (July): Price adjustments—some increases and some decreases, effective July 1.
• Empire Comfort Systems (June): 3–4% increase, effective June 2.
• EWC Controls (July): 4% increase on all products, effective July 14.
• Evcon Equipment (June): 5% increase, effective June 1.
• Fantech (June): 4.5–15% increase based on category, effective June 9.
• Fieldpiece (June): 2–6% increase on select models, 8% increase on MR45, effective June 1.
• Fujitsu (July): 2% increase, effective July 7.
• Functional Devices (June): 8–54% increase, effective June 2.
• Goodman Daikin Parts (July): Various increases, effective July 15.
• Harris Products Group (June): Tariff reduction on select items, effective June 4.
• Hart & Cooley (June): Various increases, effective June 23.
• Heatcraft/Climate Control (June): 5–10% increase, effective June 2.
• Honeywell Generators (July): Various increases, effective July 1.
• ICP Parts (July): 1% increase, effective July 1.
• ICM Controls (July): 11.4% increase on ICM517A only, effective July 21.
• Inficon (July): 7% increase on all products and accessories, effective July 1.
• JB Industries (July): 3–5% increase, effective July 1.
• Little Giant Pumps (July): Various product increases, effective July 29.
• M&M Manufacturing – Snappy (June): Up to 10% increase, effective June 9.
• Metal-Fab (June): 4–7.5% increase by category, effective June 2.
• Miller/Nortek Equipment (June): Various increases, effective June 12.
• Modine Unit Heaters (June): Various increases, effective June 23.
• Navien (June): 3–7% increase, effective June 2.
• Nidec/US Motors (July): 5.5% increase on all products, effective July 31.
• Nu-Calgon (July): 5–20% increase on select products, effective July 1.
• Oatey (June): 1.5–15% increase by category, effective June 16.
• Panasonic (June): 15% tariff-related increase on products made in China, effective June 23.
• Rectorseal (June): Various increases, effective June 15.
• Rectorseal & Truaire (June): 2–15% increase depending on category, effective June 2.
• Resideo/Honeywell (June): 20% increase on select products (June 9), additional various increases (June 28).
• Resideo (June): 6% or 20% increase on tariff-impacted items, effective June 21.
• Simpson Strong-Tie (June): 5–17% increase based on category, effective June 2.
• Southwire (June): Genesis Cable increase tied to COMEX copper (June 30).
• Southwire (July): Up to 7% increase (July 7); increases on tools, equipment, and assembled products (July 21); Genesis Cable increase tied to copper pricing (July 21); 5% general increase (July 20).
• Sterling HVAC Products (July): 9.5% increase on all products, effective July 1.
• Stylecrest (June): Up to 5% increase on parts, effective June 2.
• Supco (June): Up to 25% tariff-related increase, previously announced for June 2.
• Truaire (June): 2–15% depending on category, effective June 2.
• Truaire (July): Various increases, effective July 10.
• Watts Water Technologies (June): Up to 31% decrease, reverting to March 31 price lists, effective June 2.
• White-Rodgers Controls (June): 10% increase, effective June 15.