Hi, just purchased a Rinnai Infinity 16i gas water heater from Mr. Central Heating. Boiler and flue arrived but fittings are missing. Its got 3 x 1/2 BSP brass male connectors coming out of boiler. What's needed and where do I get it from? Gas installer advised that these should have come with the appliance. Various plumbing merchants all stating the same.
thank you .
thank you .