GLOW WORM CXI HXI & SXI FLUE GASKET SEAL 0020038076 WAS 2000801616 GENUINE CARTRIDGES/REPAIRKITS OpenTherm Programmable Cylinder Thermostat is

OpenTherm Programmable Cylinder Thermostat is a digital RF programmable room thermostat and receiver that is suitable for controlling 1 heating zone

28SM ) refurbished and packaged protectively to ensure it reaches you in a ready-to-fit condition

The secondary heat exchanger only appears on combination boilers and allows the heat to be transferred between 2 closed systems

Vaillant VU 156/5-5 R2 (2012-CURR)

GLOW WORM CXI HXI & SXI FLUE GASKET SEAL 0020038076 WAS 2000801616 GENUINE CARTRIDGES/REPAIRKITS OpenTherm Programmable Cylinder Thermostat isGLOW WORM CXI HXI & SXI FLUE GASKET SEAL 0020038076 WAS 2000801616 GENUINE. Condition is "New".