The 7850P-145 Sight Glass Kit is specifically designed for the RT-150 series, providing a clear view of the water level in your system. This kit includes all necessary components for easy installation and is made from high-quality materials to ensure durability and resistance to corrosion. The sight glass is essential for monitoring water levels, helping to prevent overheating and ensuring optimal performance of your hot water system. Compatible with various models, this kit is a reliable addition to your water heating setup.
