I purchased part numbers:B13-614 Silicone Tubing 12" and 669292R Flow Probe. Does the cumbustion motor assembly need to have gaskets or silicone or anything on the adjoining surfaces when it is reinstalled? Do you recommend any other parts such as a pressure sensing switch, or do I leave well e...

Yes, I have a flow probe which is broken. Which part number is that? I also will need tubing and do you need to seal the black flow box when you reinstall it? Would you also recommend changing out the flow switch at the same time?

Thanks

Matt

Nordyne Model# M1MB 070A BW Series M1M 990605682 I previously had a problem where my pressure switch wasn't sensing a draft. I removed the black part where the PS hoses connect to and found that the internal connector (lower) on the black part(draft inducer?) was broken. I rigged it with a new nippl...