Thermo Pride Gas/Propane Furnace Premiere Series 2-Stage CHX3 User Manual
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All installations and services must be performed by qualified service personnel.
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DO NOT! SILICONE OR SEAL
THIS CONNECTION IN
ANYWAY. MUST BE LOOSE
FIT WITH LEAKAGE BETWEEN
PVC AND METAL COLLAR.
Figure 12: Typical Internal Air Intake Piping Arrangement for All Furnace Models
d. After trial fitting the entire combustion air intake system, use a PVC cement to glue all
connections in place, except the length of pipe between the combustion air fitting on the
burner box and the first fitting.
e. If the combustion air piping is installed in a warm, humid place, such as a laundry room or above a
suspended ceiling, it must be insulated with a 1-inch thick, foil-faced fiberglass insulation, or an
equivalent product, to help prevent the outside surface of the pipe from sweating.
I. CONDENSATE DRAIN LINE AND TRAP ASSEMBLY
1. The following diagrams show the typical drain and trap connection for a CHX3 and CDX3 furnace.
Figure 14. TRAP ASSEMBLY MOUNTED ON CHX3