D Deleted member 4632 May 22, 2020 #1 Is a hot tub classed as a 'water heater thermostatically controlled' according to table 3.2?
D Deleted member 4632 May 22, 2020 #3 davesparks said: Table 3.2 of what? Click to expand... Sorry, A2 in OSG. 3.2 in IET Design guide