Gas Technician 1 (G1) Certification Practice Test 2025 – Comprehensive All-in-One Guide to Exam Success! Flash Cards

Question: 1 / 400

What occurs when the switch closes between the R and W terminals of a thermostat?

?

The heating system activates

Next
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy