Shop the Mars 39010 150 Fan Switch F150-20 Close on Rise while it's still available here at PlumbersStock.com. The purpose of a fan cycling switch is to compensate for low pressure by shutting down the condenser fan when the pressure falls below a certain point. Mars products will last you a long time, but parts will wear, and you can find replacements here when they do.
Manufacturer: | Mars |
Mpn # | 39010 |
Weight | 0.25 lbs. |