Olimpia Splendid Maestro Pro B1028 24V Transformer (Required for installation of all wired thermostats - B1022, B1023, B1027, B0981, B00001)

Required for installation of all wired thermostats: (B1022, B1023, B1027, B0981, B00001).

Important:

• Must be installed with SKU B1021
• Recommended Accessory: SKU B0975

Compatible with Maestro Pro models: 2216, 1925, 2234, 2283, 2452, 2450, 2451