Heatmaster 201 - Manual (Page 7)

5
DESCRIPTION
Thermostat-pressure gauge bulb
Flange of the burner chamber plate
Steam trap
T&P valve (optional)
Hot water outlet
Chimney reducer
NTC 3 sensor
Cold water inlet
NTC1 and NTC2 sensor
Insulation
Low-water-level pressure switch
Heating return
Boiler drain cock
Heating outlet
Stainless steel pocket
Turbulators
“Tank-in-Tank” type storage
exchanger
Primary circuit
Combustion chamber
Flue ways