how to test a 2 wire coolant temp sensor

2 Wire Coolant Level Sensor

2 Wire Coolant Level Sensor Model: SensorMass202500612001Induction method: magnetic inductionProduct type: sensor switch Maximum switching voltage: 24VDC Description: The 2-wire coolant level sensor provides a fail-safe solution for monitoring engine coolant reservoirs. This robust switch-type sensor operates on a simple open/closed circuit principle: when submerged in coolant, it completes the circuit, while low fluid levels…

9 dip switch garage door opener

Craftsman Dip Switch Garage Door Opener

Dip Switch Garage Door Opener Model: SensorMass20250321S29 dip switch garage door opener10 dip switch garage door openerCasing material: Plastic Description: The dip switch garage door opener uses a series of small switches (8-12) in both the remote and the receiver to create a unique code for communication, allowing the remote to control the garage door….