• COMPATIBILITY: The air flow switch fits Pentair Mastertemp 200 parts, 300, 400 and Pentair Mastertemp 125 Low NOx pool heater parts. It also fits all Sta Rite heaters. Replacement numbers: 42001-0059s, 42001-0061s
• Need to Replace: When your mastertemp or starite pool and spa heater electrical system receives an AFS error, it means the airflow switch is incorrect, replace this part promptly
• Quality Material:The electrical system air flow switch is made of high grade material. This quality and durable air flow switch kit includes: air flow switch*1, constant tension hose clamp*2, screw*2, hose*2
• Easy to replace: The pressure switch is fixed on the control box. It is easy to install, non-destructive replacement, easy to install and saves labor and time. Before installation you should turn off the power to the pump and heater and disconnect the plastic hose from the AFS fitting. Unplug the wires from the AFS. Replace the AFS by removing the screws from the AFS. NOTE: Consider hiring a qualified installer to diagnose any heater-related problems, if necessary
• ATTENTION AFTER-SALES: Each batch of our products undergoes strict quality control, if you have any questions, please let us know and our service team will help you within 24 hours. When your pool heater airflow switch needs to be replaced, choosing our replacement parts is a great decision. Please rest assured that we will provide you with excellent after-sales service, your satisfaction is our goal

• Product Dimensions ‏ : ‎ 2.9 x 1.78 x 3.4 inches; 0.48 ounces
• Date First Available ‏ : ‎ November 11, 2024
• Manufacturer ‏ : ‎ Yendse
• Country of Origin ‏ : ‎ China