May be low fuel flow video below have some suggestions. https://www.youtube.com/watch?v=L5UNAvPWXNE https://www.youtube.com/watch?v=JU8dS8XNU7k https://www.youtube.com/watch?v=VLbA_DFlqoQ https://www.youtube.com/watch?v=s58YeeyD0zE https://www.youtube.com/watch?v=kdnOhjev3BU manual below troubleshooting starts page 13 https://www.mrheater.com/downloads/dl/file/id/275/mr_heater_20_30k_btu_propane_vent_free_manual_2016.pdf
Answers & Comments
May be low fuel flow video below have some suggestions.
https://www.youtube.com/watch?v=L5UNAvPWXNE
https://www.youtube.com/watch?v=JU8dS8XNU7k
https://www.youtube.com/watch?v=VLbA_DFlqoQ
https://www.youtube.com/watch?v=s58YeeyD0zE
https://www.youtube.com/watch?v=kdnOhjev3BU
manual below troubleshooting starts page 13
https://www.mrheater.com/downloads/dl/file/id/275/mr_heater_20_30k_btu_propane_vent_free_manual_2016.pdf