Blogs from 2025

• 
  Oct 22, 2025 Why liquid line solenoid valves matter on walk-in coolers & freezers (pump-down systems)
• 
  Oct 17, 2025 🍂 Caledonian Fall Heating Tune-Up Special – Just $59! 🍂
• 
  Oct 17, 2025 The Plain-English Guide to HVAC Load Calculations (Done the Caledonian Way)
• 
  Oct 17, 2025 Understanding Residential Electrical and Mechanical Inspections: What Homeowners Should Know
• 
  Oct 17, 2025 The Cool Journey: A Brief History of Air Conditioning and Refrigeration
• 
  Oct 17, 2025 Empowering Your Home: Why Upgrading Your Electrical Panel is Worth It
• 
  Oct 17, 2025 Understanding Title 24 HERS Duct Testing for Your HVAC System
• 
  Oct 17, 2025 Gas-Electric Package Furnaces (Including Ultra-Low NOx): A Simple Guide for Our Customers
• 
  Oct 17, 2025 Commercial Rooftop Unit (RTU) Planned Maintenance — Cooling Season Guide