Installation Guide

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Figure 15. PressureSwitchTubing
for*SD038FurnacesOnly
Figure 16. PressureSwitchTubingforUpowFurnaces
(Models*SC054,*SC072,*SC090,*SC108,&*SC120)
(Models*SD054,*SD072,*SD090,*SD108,&*SD120)
Figure 17. PressureSwitchTubingforDownowFurnaces
(Models*SL054,*SL072,*SL090,&*SL120)
(Models*SM054,*SM072,*SM090,&*SM118)