Home › Forums › General › Convotherm propane gas 20-20 after combustion test still lighting rough General Convotherm propane gas 20-20 after combustion test still lighting rough Posted by conky on March 13, 2025 at 9:57 am How do you determine if your igniters are defective without disassembling? fixbear replied 5 days, 5 hours ago 2 Members · 1 Reply 1 Reply fixbear Member March 15, 2025 at 4:17 pm Describe what you mean by lighting rough? Log In to Reply Log in to reply. Log In Register Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me Log In to Reply Start of Discussion 0 of 0 replies June 2018 Now