I know that you all are into your stoves and we are also. Heat with wood at home all the time and have a gas fireplace in our second home and thinking of adding a DV Quadri Fire propane stove also. Question is...our second home is 3 years old and has radiant heat in the first floor. There is a basment beneath. Thing is when it is working well it is great but the last few times we were up we couldn't get the heat up to where the thermostat was registered. Had the heat guy in and he felt it was air in the system. We went home and hope he took care of the air. Question is how do we keep from having this situation happen again. It is not that old and to have issues already. Any help would be appreciated. It is a propane hot water system and there are insulated hoses along the floorboards. Fancy but give my hot air anytime. Thanks.