Pellet Stove Heat Exchangers Room air is drawn in by a fan and blown across the heat exchanger, which is heated to about 250 degrees F., and the warmed air is returned to the room. Unlike wood stoves, pellet stoves rely on convective, not radiant, heat.Click to see full answer. In this regard, how hot does a pellet stove pipe get?Remember that the temp. limit for exhaust gas in pellet pipe is 500 degrees above ambient. Human touch temperature is 120 degrees f so you’re in good shape from a safety standpoint.now of course from efficiency standpoint, the colder the exhaust gas the better.Also, what is the best setting for a pellet stove? Proper placement, correct installation, fuel quality and scheduled maintenance will result in pellet stove operating at peak performance and efficiency. It is best to run the appliance on the lower heat settings like 2 or 3 rather than up at 4 or 5. Subsequently, one may also ask, what does air on temp mean on pellet stove? The first button is the “Lower Fuel Feed” (LFF), second is the “Low Burn Air” (LBA) and the third is “Air On Temp” (AOT). These buttons control how the pellet stoves operates. To keep your Englander pellet stove burning properly, burn premium pellets.How long does it take a pellet stove to heat up?takes 30 minutes or so to get it to 60+ depending on what temp I started at then the pellet stove will keep up to keep it comfortable. Good idea to have a booster heater for the initial warm.