The Honeywell Home L641B1004 Low Limit Pipe Thermostat is designed to monitor and control pipe temperature within central heating and hot water systems. As part of the trusted Honeywell Home heating controls range, it provides reliable temperature regulation and helps protect systems from freezing by offering low temperature limit and frost protection. The thermostat is surface mounted directly onto the pipe, allowing it to accurately sense pipe temperature using a bi-metal strip sensor. The adjustable temperature control mechanism enables users to set the desired temperature level, helping maintain efficient system performance and potentially reduce heating costs. For added security and control, the thermostat also includes a tamperproof adjustment option, making it suitable for both residential and light commercial heating installations.

Key Features :

• Low limit pipe thermostat for heating and hot water systems

• Provides frost protection by maintaining minimum pipe temperature

• Surface-mounted design for easy installation onto heating pipes

• Adjustable temperature control for flexible operation

• Bi-metal strip sensor for accurate temperature detection

• Tamperproof adjustment option to prevent unauthorised changes