Generic Pipeless Jet [120V, 60Hz, 1.0A, GS7082] (4 40 0806) transformers A complete assembly like this A complete assembly like this is useful because it restores multiple related drain cover pieces at once The Lochinvar air pressure switch is designed for compatible EnergyRite heater applications where pressure based airflow monitoring is needed A component like this is useful because it provides an all in one style jet related solution for systems designed around a pipeless configuration rather than traditional plumbing fed jet layouts and matching the proper electrical and application details helps preserve compatibility with the original setup