Electrify Your Skills with the CFESA Electrical Practice Test 2025 – Power Up for Certification Success!

Question: 1 / 715

What must be carefully considered when converting from "D" model to "SJ" model Robertshaw thermostats?

The internal components are the same

The wiring is totally different on the thermostats

When converting from "D" model to "SJ" model Robertshaw thermostats, the wiring differences are a critical factor to consider. Each model may have different pin assignments, wire colors, or terminal functions, which can complicate the installation process. Ensuring that the correct wiring is utilized is essential for the thermostats to function properly, as incorrect wiring can lead to malfunctions or even equipment damage.

Understanding these wiring variations allows technicians to effectively and safely switch from one model to another. It highlights the necessity of referring to technical documentation or wiring diagrams specific to each model before attempting the conversion, ensuring accurate connections and system integrity.

Get further explanation with Examzify DeepDiveBeta

They work at different voltage levels

The temperature settings are interchangeable

Next Question

Report this question

Download Electrify Your Skills with the CFESA Electrical Practice Test 2025 – Power Up for Certification Success! PDF Study Guide
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy