Providing protection to boilers, pipework, and the building itself, this Honeywell frost kit includes a T4360 frost thermostat and L641B low-limit pipe. This kit is ideal for commercial or domestic premises where the boiler is situated in a location vulnerable to low temperatures.
Please always refer to the manufacturer’s instructions for the correct application. All parts should be fitted by a qualified plumber.
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• Both devices have tamperproof caps
• Air and water temperatures monitored
• Frost thermostat may be wall box mounted or surface mounted
• Low-limit pipe thermostat fits pipes 15 – 28mm diameter