“Psst: buy a CO2 detector. Just sayin’, ya know.”
Yea, you must lonesome. You just can’t get Al Gore off your mind. LOL.
You are correct. I shudda said CO detector. My nephew lived in a place with an open grate gas room heater, completely unventilated. Makes me shudder. My wife’s former boss died when her central heating gas heat exchanger leaked CO into her house.