Installation: Built-in Suitable for fireplaces and commercial appliances Applicable gas series: / propane / butane Flame exit: 2 flame Gas type: or NG Gas pressure: 30 mbar Output voltage: 15 mV Thermocouple Resistance: 30 m Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Safety warning: We recommend that all gas and plumbing / electrical equipment be installed bythe permit holder. Colour:Photo Color Material:Metal Package Contents: 1 x Fireplace Furnace Holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.