No it's not causing any issues at the moment just don't want any issues with the heater. I keep the garage at 10C unless I'm working in the garage which I'll bring the temp to 20C
i have a brand new installed 30k btu reznor udx unit heater that has a lot of condensation in the vent tee. ive drained the tee probably 3 times in the last two weeks. The venting is 4 inch double wall that goes about 18 inches horizontal into a tee then goes from the tee using a 6 foot double...