Listed below in a PDF is the venting requirements for the Paloma PTG42 and the PTG74.
When ordering your vent pipe,consider including either the horizontal or vertical condensate drain as pictured.
Our Z-Vent Paloma appliance adapter,part number 2SVPA03, is equal to the Heat-Fab 9301PAL listed in the PTG42 manual .
The Paloma PTG-42 and PTG-74 have a built-in Backflow Prevention.
* We do not sell the Direct Vent pipe for the Paloma or Rheem Direct Vent Tankless. This pipe has the fresh air intake and exhaust built into one pipe.
