The MLV2 line voltage heating thermostat features a round, mechanical dial. As of 2015, this is the only non-digital unit in the Purepro line offered exclusively by F.W Webb Company.
The PurePro MLV2 line voltage heating thermostat may be used for single or double pole applications. It is rated for electrical systems of 120 or 240 volts, up to 22 amperes. The temperature control range of the thermostat is 45 to 90 degrees Fahrenheit. The unit is compatible with radiant heat systems -such as baseboard and ceiling cable heaters- and acknowledged by the worldwide safety consulting and certification company UL.