The Honeywell L641A1039 is a water temperature thermostat designed for surface mounting on domestic hot water cylinders. It is supplied complete with a mounting strap for rapid and easy installation, so draining the system or tapping the cylinder is not necessary. The desired temperature control point is set using the clearly scaled temperature selector on the front cover.
Key Features:
– Snap action SPDT micro switch
– Easily accessible wiring terminals
– Tamperproof temperature setting
– Clearly scaled temperature selector, 40 to 80°C
– Surface mounting with mounting strap, no draining or tapping the cylinder
If you are unsure whether this thermostat is suitable for your hot water cylinder, please contact us before ordering so we can help.
We recommend this control is installed by a qualified electrician or Gas Safe Registered Engineer.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Honeywell |
| Model | L641A1039 (L641A) |
| Type | Cylinder Thermostat |
| Mounting | Surface mounting with mounting strap |
| Switch Action | SPDT, Type 1 CL |
| Switch Rating | 230V AC, 4(2) A, 50-60Hz |
| Temperature Setting Range | 40 to 80°C |
| Differential | Approximately 10°C, non-adjustable |
| Ambient Temperature Range | 0 to 55°C |
| Cylinder Surface Temperature Range | 0 to 95°C |
Reviews
There are no reviews yet.