Armstrong Fluid Technology 816707-005K Seal Kit 318973-401 Smith 100208559 Dual Immersion Sensor

Smith 100208559 Dual Immersion Sensor is a critical OEM replacement component designed for precision temperature monitoring in high-efficiency hydronic systems

the valve is likely defective and requires replacement

How do I identify if the start capacitor is failing

Does it ship with oil

Armstrong Fluid Technology 816707-005K Seal Kit 318973-401 Smith 100208559 Dual Immersion SensorThe Armstrong Fluid Technology 816707 005K Seal Kit is a high performance 3 4 inch mechanical seal designed for industrial circulator pump maintenance. This genuine OEM kit acts as a direct replacement for the discontinued 818707 005K and 816707 001 models, ensuring a precise fit and restoring system integrity. Engineered with EPDM rubber and durable stainless steel components, it is built to withstand temperatures up to 225F. This kit is essential