Posted 12/10/2025 11:03 (#11464469 - in reply to #11464426) Subject: RE: Mr Heater / Modine hanging heater vent connection ?
Never had that problem here. You can get metal adapters like a Furnco. Also multi groove crimper to reduce size slightly.
Regardless, remember to screw or pop rivet the joints, apply metal tape to all joints, use a properly sealed thimble, and a vent cap that is screened.