Variable Speed vs Single Stage Furnace: What’s Best for Metrowest Massachusetts Homes?

A furnace and HVAC system with connected pipes and ducts is installed in a basement utility area next to a water heater.

Variable Speed vs Single Stage: Which Furnace Is Best for Metrowest Massachusetts Homes? A nor’easter is rattling the windows of your Framingham home, the wind chill has plunged below zero, and suddenly you notice the furnace cycling on and off like a light switch. You’re caught between cranking up the thermostat to stay warm and bracing for […]