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In case you might be thinking about the reliability of your furnace during this cold snap, I thought it would be worth sharing a recent winter disaster, avoided,

It was a -29 Deg. C on a February evening, about 11PM, just two days before we left for a week vacation in Mexico and the furnace quit working. I called Efficiency heating and Cooling and they were fantastic. They had the furnace up and running within a couple of hours. The service technician told me that the reason the furnace failed was that I was using one of those expensive washable microbial filters that after years of use and several washings become too restrictive to the air flow. He recommended that I use a pleated filter with an MERV 8 rating. MERV ratings go from one to 16 with 16

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