HVAC Blog

A man in a work jacket uses a screwdriver to repair or inspect an old furnace in a basement, addressing issues before cold weather arrives.

Why Old Furnaces Often Struggle During Cold Snaps and How to Fix It

Why Old Furnaces Struggle Most During Cold Snaps When it comes to old furnace issues cold weather, every winter, business owners across Marin and Sonoma Counties face a familiar challenge: old furnace issues in cold weather. When temperatures drop rapidly, aging...

A technician in a cap examines wiring on an outdoor air conditioning unit with tools and gauges, troubleshooting why the AC is blowing warm air next to a house wall.

The Real Reasons Your Air Conditioner Is Blowing Warm Air

Common Thermostat Issues Causing Warm Air If your air conditioner is blowing warm air, one of the first places to check is the thermostat. This small device is the control center of your cooling system, and even minor issues can lead to major discomfort. Imagine...

A wall-mounted air conditioning unit with Chinese characters on it, attached to a textured exterior wall with visible pipes and wires, highlights heat pump efficiency for greater cost savings.

How Heat Pump Efficiency Affects Your Comfort and Bills

Understanding Heat Pump Efficiency Heat pump efficiency is a critical factor in determining how well these systems can enhance your home comfort while also reducing energy bills. At North HVAC Services, we often find that homeowners are curious about how these systems...

Spring Comfort Sale

  • $99 Service Call Diagnostic
  • Up to $500 off AC installation or Furnace Replacement
  • $500-700 off heat pump installation