Journeyman Oil burner exam 100% Accurate

When a new burner is installed, what wiring must also be updated? - ANSWER Breaker, properly rated wiring, properly installed and located emergency switch, properly installed and located thermal electric switch, properly installed and located service switch and properly installed and located low water cut off How long is an emergency replacement chimney forum good for and who's responsibility is it to see that it is replaced - ANSWER 90 days and the licensees What needs to be preformed before all new installations? - ANSWER Heat lost system design and system load calculations A fill pipe should be how many feet from any building opening - ANSWER 2' Who shall be consulted before welding a heat exchanger? - ANSWER The Manufacturer