| Country of Origin | USA |
|---|---|
| Type | Switch |
| Item Height | 3.55 |
| Item Length | 2.96 |
| Item Width | 2.56 |
| Model | None |
| Color | Silver |
| Material | plastic |
| Style | normal; |
| Size | Regular |
| Product | Switch |
Check the listing for details. Pool Heater Air Flow Pressure Switch Replacement. Color: Silver, Condition: New, Made in USA. Listed at 48.52 USD. 【When to replace】You should replace the air flow switch when occur an AFS error on your pool heater screen. You should turn off pump and electrical power to the heater. Disconnect plastic hose from AFS fittings.