Wall-hung gas boiler with sealed chamber and forced draught, ch only
Connection to an external hot water storage tank (optional) with external 3-way valve (optional)
VIRGO RTFS - EXTRA EU
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PLUS
- Controls to manage two different types of thermal solar systems fitted as standard
- Thermoregulation with external probe (optional)
- Multifunction relay for connection to systems with zone valves or to solar plant or to remote alarm signal
