An insulation system exhibiting superior ability to maintain insulation in a dry and effective condition and to remove moisture that condenses near a cold pipe is disclosed. The apparatus includes a burner tube having a downstream end and an upstream end for receiving fuel and air, flue gas or mixtures thereof. 4 mgmm3 of mercury, the high-pressure discharge lamp having a power rating greater than 355 W and not greater than 600 W, wherein 5. Further, the adapter provides compatible sensor calibration, sensor type and security information to a monitor.