Possibly A Fuse
The temperature dropped drastically and Christopher considered that it may be simply a blown fuse. He made his way to the circuit breaker to determine whether or not his suspicions were accurate.
Concerning Issues
When he inspected the breaker, it seemed as though there was absolutely nothing at fault. However, he kept searching for the issue and trying things to pinpoint the issue. After some time, his fiddling around seemed to work and he was beyond relieved that nothing more serious was the culprit.