Above: Squash blocks installed to support load from above. Right: Load from above without squash blocks or blocking panels caused this web to buckle.
The G60 gas furnace has two-stage heating to reduce temperature swings and thermostat adjustments.
The G60 gas furnace has two-stage heating to reduce temperature swings and thermostat adjustments. In the first stage, the furnace runs at about 68% of capacity, which the company says will warm a home on mild winter days. When the temperature drops, the furnace automatically goes into its second stage.
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