Cylinder Thermostat L641A

Part Number : U0101134


Honeywell L641A Cylinder Thermostat

The L641A Cylinder Thermostat is designed for surface mounting on domestic hot water cylinders. It can be used to switch directly a wet central heating circulating pump or boiler, or to operate spring return and motor open/motor close zone valves.

Features and Benefits:

  • Ideal for general applications
  • Suitable for use on uninsulated and foam lagged cylinders
  • Surface mounted
  • Double insulated
  • Dial or screwdriver slot temperature adjustment
  • Cylinder strap & hooks


  • Height: 44mm
  • Width: 79mm
  • Depth: 54mm
  • Weight: 0.23kg
  • Fixings Included: Yes

Technical Specification

Technical Specifications

AX Part Number GM000002700
Huws Gray Part No U0101134
Manufacturer Part Number L641A1039
EAN Barcode 5023220200093


£45.49 inc VAT

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