Two terminal, non polarity, normally open detector that closes when boat engine temperature reaches 200°F and activates a visual and/or audible boat alarm device. Multi voltage switch for 12v, 24v, and 32v.
20118: 1/2' MPT that installs into a 1/2' FPT plugged hole in the engine.
| Brand | Aqua Alarm |
| Description | 1/2 MPT |