<strong>Yahoo Message Number: 92395</strong>Almost 12 months ago I bit the bullet and bought a steel and copper radiator to replace my leaking aluminum radiator from Radiator Supply House. They are a major supplier of these units to the RV industry and make them for just about anything that needs cooling. The unit cost me about $4,000 plus the $2,000 in labor to R&R.<br/><br/>Several months ago...