Need to switch your appliance from natural gas to propane? This Robertshaw conversion kit (model 78245, also fits 78279) is exactly what you need for 7100 and 7200 series step opening gas controls. It's in open box condition - meaning it's brand new, never actually used, but might not have the original packaging. Sometimes it was opened for testing or demonstration, but it's in excellent condition with all the accessories you need and may even include a warranty. Robertshaw is a trusted name in gas controls, so you know this conversion kit is quality. Perfect if you're moving an oven, heater, or other gas appliance to a location with different fuel, or if you bought something set up for the wrong gas type. The kit has everything required to safely convert from natural gas to LP (propane). Always important to have a professional handle gas conversions if you're not experienced, but this gives them the right parts to work with. Get your appliance running properly on the available fuel without buying a whole new unit. A smart solution that saves money and keeps your gas equipment working safely!