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Proflex CSST price increases

1 price-increase letter from Proflex CSST (HVAC). Most recent effective date: Jun 1, 2026. Sourced from public distributor postings; links go to the original letter.

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EffectiveBrandTradeProductsIncreaseSource
Jun 1, 2026 Proflex CSST HVAC 6% Johnstone Supply (Muskegon Group)