Regulator replacement assembly is easy to install and saves you the expense of a new stove. Fits Coleman stove models 5413, 5423, 5420A, 5425A, 5426, 5430B, 5435B, 5435C, and 5433 Suits HyperFlame and EvenTemp Stoves. Replaces the regulator assembly that comes with the stove. Carry a spare in case of damage or failure. Fitting to Appliance: Specific to Coleman applications. When it comes to Coleman stoves the solution is simple, carry a spare stove regulator assembly with you on your adventures and in the instance of damage, dirt or the rare case of the part failing, you'll have a backup to get you up and cooking again. Of all the parts on the Coleman Regulated stoves, the regulator is the most likely part to fail over time, a spare one of these is cheap insurance for hot meals every night.