My heater is 4" as it's an 80k btu unit. The problem I have is that the pipe wont fit inside the outlet of the unit. I picked up a 'universal adapter' at menards and it wont fit inside either. I spoke with Mr heater and they weren't much help - just wanted me to buy their full kit - which is...
Hi guys,
I've been trying to vent my heater for a while too but I can't figure out what fitting I need first. Can anyone post a pic of the initial connection at the heater? I didn't buy the vent kit - just separate pieces and I'm not sure if I start with an adapter or can I start with...