Features: OOTDTY Ensures your pool is alway on the temperature with our immoderate precisions, well matched heating Systems element for various models. Crafted from materials, our heater elements embody chimney sensors and thermal resistors that provide accurate temperature tracking and clever security features to stop overheating. Suitable for swimming pool maintenance professionals and SPA center householders who call for performances and safety of their heating systems. These significant factor are designed for seamlesses integration into day by day operations of swimming pools and spa facilities, maintaining a relentless and comfy water temperature. With smooth establish and protection mechanisms, our heating Systems components ensures a heat and welcoming experience, editing guest delight on your spa retreats. Specifications: Texture: Metal Part Number: 42002-0024S, 42001-0053S, 42001-0060S (3902), 42002-0025S, 42001-0063S Working Temperature -20 ℃~80 ℃ Size: As Picture Shows Package Includes: 1 Set Stack Flue Note: Please allow 1-2cm mistakes thanks to guide measurement. Due to the diversities between assorted monitors, the picture won't replicate the actual shade from the item.