WebHeat Control P30 All Webheat products WebHeat WebHeat ControlWebHeat Frost WebHeat Control P10WebHeat Control P30 WebHeat Frost Manufacturer Webheat WebHeat Control P30 is a programmable electronic temperature controller with external sensor equipped with an additional relay output for such things as alarms at high or low temperatures. Acoustic insulation High temperature insulation Passive fire protection Thermal insulation Accessories Sector HVAC Properties