This product is the Honeywell Home Low Limit Pipe Stat.Low limit pipe stat.
The L641 is a surface contact thermostat designed to sense the water temperature in storage cylinders and water pipes, and to provide temperature control, temperature limiting, and temperature feedback functions. L641A mounts directly onto domestic hot water cylinders and can be wired to directly switch a wet central heating circulating pump, or boiler, or to operate spring return and motor open/motor close zone valves.
L641B mounts directly onto a pipe and can provide high limit, low limit or frost protection in wet central heating systems or automatic summer/winter changeover in XE70 fan-coil control systems.
Main product features:
- To provide low limit temp
- work with frost stat
- protection from frost
- Mounting place: strap on pipe
- Ideal for pumped systems
Description
This product is the Honeywell Home Low Limit Pipe Stat.Low limit pipe stat.
The L641 is a surface contact thermostat designed to sense the water temperature in storage cylinders and water pipes, and to provide temperature control, temperature limiting, and temperature feedback functions. L641A mounts directly onto domestic hot water cylinders and can be wired to directly switch a wet central heating circulating pump, or boiler, or to operate spring return and motor open/motor close zone valves.
L641B mounts directly onto a pipe and can provide high limit, low limit or frost protection in wet central heating systems or automatic summer/winter changeover in XE70 fan-coil control systems.
Main product features:
- To provide low limit temp
- work with frost stat
- protection from frost
- Mounting place: strap on pipe
- Ideal for pumped systems
Specifications
0.18kg
50mm
80mm
70mm
Honeywell Home
Heating Controls
Cylinder & Pipe Thermostats
White
L641B1004
Pipe Thermostat
