JUST STUMBLED ON THIS POST WHILE LOOKING FOR OWB. I NEED SOME ADVISE. IM GOING TO SPEND AT LEAST 3500 IN PROPANE AND 2000 IN POWER THIS YEAR. I HAVE TO SUPLAMENT. OR SELL. WE LOVE THE FARM BUT I CANT PAY THIS MUCH AND LIVE. HERE. IT LOOKS LIKE IT WILL ONLY GET WORSE. I WAS LOOKING AT OWD BUT AM INTERESTED IN THE COSY HEAT. I WOULD HAVE TO BUILD A BUILDING FOR IT. ALSO CAN IT BE RETRO FITTED IN A FORCED AIR SYSTEM. ANR DO YOU HAVE TO USE STORAGE. REALLY COULD USE SOME HELP THANK YOU IN ADVANCE . STK IN NOTHERN MI.