The suction line of a refrigeration system is normally insulated with a flexible, closed-cell elastomeric material. Wall thicknesses vary between 3/8- and 1-inch. Medium-temperature systems generally ...
HVAC system sized properly? Check. Tested and balanced? Check and check. But there is another step that some contractors may be forgetting: protecting the refrigerant line sets that connect the ...
Dear Action Line: Now that our first cold-weather heating bill has arrived, what are some ways to cut heating energy use? - S.K., Tulsa. Heating and cooling soak up 56 percent of the energy we use, ...
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