News

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  Understanding Refrigerant Pressure: Why Different AC Systems Use Different Pressures

  May 3, 2026 FreonShop

  Learn why R-22, R-410A, R-32, and R-454B systems operate at different pressures—and why pressure alone cannot diagnose refrigerant charge.

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  New vs Reclaimed Refrigerant: Which One Should HVAC Professionals Choose?

  Apr 29, 2026 FreonShop

  Compare new and reclaimed refrigerant by purity, compliance, availability, cost, environmental impact, and the needs of each HVAC service job.

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  Why Are Refrigerant Prices Increasing? Factors Affecting HVAC Refrigerant Costs

  Apr 21, 2026 FreonShop

  Learn why HVAC refrigerant prices rise, including HFC allowances, R-22 supply, seasonal demand, reclamation, trade rules, and shipping costs.

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  What Happens When an AC Runs Low on Refrigerant? Symptoms and Solutions

  Apr 9, 2026 FreonShop

  Learn what happens when an AC runs low on refrigerant, the warning signs, risks to the coil and compressor, and the correct repair steps.

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  How Long Does AC Refrigerant Last? Does It Expire?

  Apr 1, 2026 FreonShop

  AC refrigerant can last for the life of the system and does not normally expire. Learn why levels drop, warning signs, and when to call a technician.

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  What Refrigerant Does My Air Conditioner Use? How to Check Safely

  Mar 25, 2026 FreonShop

  Learn how to find your AC refrigerant type safely by reading the equipment label, checking