Not all models have the hole in the thermostat flapper. Even now.
Curious to hear how the 6” works on the king. Is that class a all the way to the reducer?
nice job actually measuring draft. Did you poke the tube through your class a?
Curious to hear how the 6” works on the king. Is that class a all the way to the reducer?
nice job actually measuring draft. Did you poke the tube through your class a?