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Q: How much clearance does a furnace cold air return need?
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Do you need a cold air return on your furnace?

YES! If you do not have a cold air return on your furnace, you will have much higher heating bills as you will not be circulating the cold air from your home back to the furmace to be heated again.


How much will a cold air return cost to have it added to your furnace?

The cost is determined by the size of the grille. $.40/square inch


Do the return vents attached to furnace need to be closed when air conditioning is running?

Not really, there's not much airflow when the furnace is not running.


How much is a guardian furnace?

price of a guardian furnace


How much money did Out of the Furnace gross worldwide?

Out of the Furnace grossed $14,912,695 worldwide.


How much clearance should there be when the pressure plate is assembled to the flywheel?

Need to know how much clearance where.


How much money did Out of the Furnace gross domestically?

Out of the Furnace grossed $11,330,849 in the domestic market.


How much does a house furnace weigh?

About 500 lbs for furnace and about 10,00 ibs for a brick house


How much iron is extracted in the blast furnace?

50%


How much coal coke is needed to run a blast furnace for one day?

that would depend on the size of the blast furnace.


How much clearance is need around 18000 volts to keep it from jumping to ground?

18000 volts clearance


How do you adjust valve clearance in a chevy 350 with a solid lifter cam?

The manufacturer's cam card will tell you how much clearance, and whether the clearance is measured hot or cold. From the point when the #1 cylinder is at TDC you can set 1, 2, 5, and 7 intake valves and 1, 3, 4, and 8 exhaust valves. Rotate the engine one revolution and set the rest.