Purchased a gas dryer DVE(G)45R6100, Lowes said order the LPKIT-3 . I received the dryer and the book says to check the door label (rated at 20K-BTU) , and book says order LPKIT-4 (20K-BTU). I've received the LPKIT-3 (22K-BTU) ; safe to use or return and purchase the correct kit? ... View more