Answer
Jan 12, 2026 - 01:47 PM
The CAS units need to be mounted vertically only. The CAS unit if mounted horizontally the pressure switch in the unit will not operate properly.
can it be installed horizontally or vertically?
we might have to come up through the ground vertically
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Open Jan 12, 2026 - 01:47 PM
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FAN IN A CAN CAS-34U COMBUSTION AIR SYSTEM - Field Controls
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Question: how do controll 4 gas furnaces with one CAS-34U
Answer: This can be accomplished by using three CAC controllers to adapt the additional furnaces to the CAS unit.
