9 Inch Steam Boiler Sight Glass Tube Clear Water Level Gauge Replacement For Boilers With 2 High-Temp Rubber Washers Provides A Clear Visual Water Level Readout To Prevent Dry Firing Overfill And Improve Safety
✔️ Includes 2 high-temp rubber washers for leak-proof seal
The 9-inch sight glass is a direct visual indicator of water level in steam boilers, helping prevent dry firing and overfill. This replacement part is designed for industrial, commercial, or home heating boiler systems and ships with two high-temperature rubber washers for a tight seal.
✅ 9" length, 5/8" OD, 3/8" ID glass tube for boilers
✅ Borosilicate glass, heat resistant for high-temp steam
✅ Includes 2 high-temp rubber washers for leak-proof seal
✅ Replacement parts numbers 2115-6190 and 2115-605
✅ Clear, quick water level readout to prevent dry firing overfill
💡 What is a boiler sight glass used for in steam systems? - Provides a visual water level readout to prevent dry firing and overfill - Helps maintain safe operation and efficient boiler performance - Should be inspected and replaced if it becomes cloudy, cracked, or leaks