and TK-4 lines

technicians ensure optimal stem travel and seat pressure

Flexible Installation: The 8-foot lead is factory-calibrated for Ranco ETC series controllers but can be extended up to 400 feet for remote monitoring

this low pressure cutout provides reliable electrical switching when the system deviates from its specified operating parameters

Durable Construction: Heavy-duty brass material provides superior heat resistance and prevents stripping during installation

Watts 0121346 Valve and TK-4 linesThe Watts 0121346 (Model 100XL 8 125) is a high capacity T&P relief valve designed for domestic hot water storage tanks and water heaters. This 3 4 inch unit features an extended thermostat (8 inch probe) to ensure accurate thermal sensing in deep insulated tanks. With a 125 PSI pressure setting and a 100,000 BTU hr CSA temperature steam rating, it provides critical over pressure and over temperature protection. This specific model is the lead free