Why flueless gas heaters depend on room ventilation and what the atmosphere-sensing device protects against.
A flueless gas heater has no flue, so it discharges its products of combustion straight into the room it is heating. That makes ventilation and the built-in safety device central, and HTR1 expects you to understand both.
Read the full Gas Fires & Wall Heaters note with Premium
You’re reading the free preview. PlumbRevise Premium unlocks the complete write-up, the worked detail for every Gas Fires & Wall Heaters note — plus timed tests on every module.
Plenty of modules are free to read in full.