MRCOOL 20KW Central Ducted Air Handler Heat Strip 21.06-in W x 8.03-in H Central Air Conditioners Heat Strip

20KW Central Ducted Air Handler Heat Strip 21.06-in W x 8.03-in H Central Air Conditioners Heat Strip. Heat strip is compatible with 36k,48k,60k Hyper Heat Central Ducted air handler. Includes a factory installed circuit breaker. Nickel chromium heat elements and sequencers for better temperature control