HVAC Price Increases June 2026
30 manufacturer price-increase letters from 29 brands taking effect in June 2026. Every row links to the original letter or posting.
By month: January 2027 · November 2026 · October 2026 · September 2026 · August 2026 · July 2026 · June 2026 · May 2026 · April 2026 · March 2026 · February 2026 · January 2026 · December 2025 · November 2025 · September 2025 · August 2025 · May 2025 · April 2025 · March 2025 · February 2025 · January 2025
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Jun 27, 2026 | Emerson Nidec Motors | Price increase, effective June 27. |
see letter | ACHR News Johnstone Supply (Muskegon Group) |
| Jun 23, 2026 | Sporlan | 5% | Johnstone Supply (Muskegon Group) | |
| Jun 22, 2026 | AO Smith Water Heaters | 7%, effective June 22. |
7% | ACHR News Johnstone Supply (Muskegon Group) Supply House Times / PM Magazine |
| Jun 22, 2026 | Shurtape | 2.5% to 7%, varying by product category, effective June 22. |
2.5% to 7% | ACHR News Conklin Metal Industries |
| Jun 16, 2026 | American Blower | 20% | Conklin Metal Industries | |
| Jun 15, 2026 | ATCO Flex | 8% | Johnstone Supply (Muskegon Group) | |
| Jun 15, 2026 | Filtration Manufacturing | 3% to 5% on select product lines and 7% on polyester products; the majority of product lines will remain unchanged, effective June 15. |
3% to 5%, 7% | ACHR News Supply House Times / PM Magazine |
| Jun 15, 2026 | Mueller Streamline | H&C Flex 8% on H&C Flex flexible duct products, effective June 15. |
8% | ACHR News |
| Jun 15, 2026 | Owens Corning | 6%, effective June 15. |
6% | ACHR News letter · ABC Supply Interiors |
| Jun 15, 2026 | Parker Hannifin | Parker Filtration Group TBD, effective June 15. |
see letter | ACHR News |
| Jun 12, 2026 | Quietflex Manufacturing | 6% to 8%, effective June 12. |
6% to 8% | ACHR News |
| Jun 8, 2026 | Marley Engineered Products | Average increase of 3.5% on select product categories, effective June 8. |
Average increase of 3.5% | ACHR News |
| Jun 6, 2026 | Resideo | 0% to 10%, effective June 6. |
0% to 10% | ACHR News Supply House Times / PM Magazine |
| Jun 5, 2026 | Southwire | 2.47% | Johnstone Supply (Muskegon Group) | |
| Jun 1, 2026 | Aeroflex | 7% | Conklin Metal Industries | |
| Jun 1, 2026 | Airex | 2% to 8%, effective June 1. |
2% to 8% | ACHR News Conklin Metal Industries |
| Jun 1, 2026 | Armacell | 7% on all flexible elastomeric foam insulation products, effective June 1. |
7% | ACHR News Supply House Times / PM Magazine Conklin Metal Industries |
| Jun 1, 2026 | Buckaroos | 3% – 20% | Conklin Metal Industries | |
| Jun 1, 2026 | Caddy | 12.5% | Conklin Metal Industries | |
| Jun 1, 2026 | Design Polymerics | 3.5% on select duct sealants, specialty coatings, and adhesives; 5% on DP 1090, effective June 1. |
3.5%, 5% | ACHR News Conklin Metal Industries |
| Jun 1, 2026 | Diablo Tools | 6% | Conklin Metal Industries | |
| Jun 1, 2026 | Diversitech | 1%, effective June 1. |
1% | ACHR News Johnstone Supply (Muskegon Group) Supply House Times / PM Magazine |
| Jun 1, 2026 | Emerson Nidec Motors | Price increase, effective June 1. |
see letter | ACHR News Johnstone Supply (Muskegon Group) |
| Jun 1, 2026 | Franklin Electric | 3% | Conklin Metal Industries | |
| Jun 1, 2026 | Jones Stephens | 10% on poly and rubber insulation, effective June 1. |
10% | ACHR News Supply House Times / PM Magazine |
| Jun 1, 2026 | Polar Air Supply | 10% | Conklin Metal Industries | |
| Jun 1, 2026 | Pro-Flex | Varies by product category, including 6% on CSST and fittings, approximately 8% on MDPE gas pipe, 5% on rigid anodeless risers, approximately 20% decrease on yellow-coated and g… |
Decrease 6%, approximately 8%, 5%, approximately 20% | ACHR News Supply House Times / PM Magazine |
| Jun 1, 2026 | Proflex CSST | 6% | Johnstone Supply (Muskegon Group) | |
| Jun 1, 2026 | Red-White Valve Corp. | 10% to 15% on 236 Series check valves, effective June 1. |
10% to 15% | ACHR News |
| Jun 1, 2026 | Resideo/Honeywell | 3%, effective June 1. |
3% | ACHR News Johnstone Supply (Muskegon Group) Supply House Times / PM Magazine |