Refrigerant Scare Tactics

COMMENTARY

• Debunking scare tactics around refrigerant changes and system replacements
• New refrigerants require completely different equipment and incompatible oils
• R22 refrigerant is still usable but expensive and limited in supply
• Modern air conditioning units operate more efficiently and cost less than evaporative coolers

NOTE

•  Ideal indoor humidity range is 40%-50% for comfort in dry desert climates

Home Warranties Fall Short

COMMENTARY

• Home warranties often fail or won’t cover the complex HVAC work like two-stage air conditioners
• Contractors on warranty jobs often cut corners due to capped payments
• Air conditioning evolved from single-speed to advanced communicating variable-speed systems
• Insisting on a manual j calculation when sizing the proper unit for the square footage of the home

CALLER

• Linda set her thermostat around 86 before she left home. The power went out while she was gone. Returned to find the A/C running blowing hot air. We troubleshoot best as possible

Replace Or Repair Thoughts

COMMENTARY

• Age of the system is a crucial factor. Warranty and parts availability matter
• Repair cost history guides whether you should continue fixing or replace
• Refrigerant leaks indicate repairs may not be economical
• Mechanical repairs are often fixable
• Beware of quick new AC recommendations by large corporations without proper diagnosis