Here we have 2 x ThermoMate Instant Hot Water Heater Tankless GAS Boiler 5 LPM for Spares / Repairs. They both leak, not sure from where but sure a quick and ways fix for someone with the right tools and knowhow! One of the shower heads is in the box, the other comes as is. Please note this listing is for BOTH units. Thanks for looking : )
eBay