Description
The IBC Technologies P-205 Vent High Limit with Clamps cuts the burner circuit the moment flue gas temperature climbs past its rated threshold, stopping exhaust heat from reaching levels that would compromise the vent pipe or adjacent structure. Condensing boilers, high-efficiency boilers, and sealed combustion appliances in HVAC systems operate on this control at the exhaust outlet, where the included brace fixes the sensor body directly against the vent pipe surface. The circuit stays open until the vent temperature drops back to a safe level, requiring the underlying cause to be addressed before the furnace can restore its optimum operation.









