thumper60 Well-Known Member Dec 17, 2022 #21 StevenBair said: I know this I'd an old thread, but what ppm did you get from a propane heater? Click to expand... Need a meter to know for sure
StevenBair said: I know this I'd an old thread, but what ppm did you get from a propane heater? Click to expand... Need a meter to know for sure
