Pairing an Automatic Transfer Switch With a Standby Generator
Last verified: September 2026
An automatic switch never works alone — it's teamed with a permanently installed standby generator. Here's how the two work together. Rather have it explained? My number is (330) 200-8042.
The Switch and the Generator, at a Glance
An automatic transfer switch never works alone — it's one half of a matched pair, teamed with a permanently installed standby generator. The generator is the muscle that makes the power; the switch is the brain that decides when to use it and safely moves your home over. They're wired to talk to each other, matched to fit, and installed together by a licensed electrician. There's a printable 29-page version up top.
Common Questions
1 Do I need both a generator and a transfer switch?
Yes — they're two halves of one system. The generator makes the power; the switch decides when to use it and moves your home over safely. Neither works properly alone.
2 What fuel does a standby generator use?
Usually natural gas, if your home has a line, or propane from a tank on your property. Both mean you rarely handle fuel by hand.
3 Do the generator and switch have to match?
They have to be compatible and sized together. A matched pair, often from one maker, keeps pairing, support, and parts simple — but your electrician ensures a good fit either way.
4 How do they work together?
They're wired with a control line. When the power fails, the switch signals the generator to start, waits for it to steady, and transfers your home over — then reverses it all when the utility returns.
5 Does it need much upkeep?
Little day to day: keep its area clear, keep any propane tank filled, and have it professionally serviced on schedule. It runs a brief self-test on its own.
6 Is the generator's exhaust dangerous?
It contains carbon monoxide, so your installer places the unit a safe distance from windows and vents. Keep its area clear, never enclose it, and keep tested CO alarms inside.
Would You Rather I Just Help?
A standby generator and switch is a buy-it-once decision, and I love helping folks get it right — fuel, coverage, and a pro to install it, with nothing to sell you. $99 flat for a visit, 30-day come-back-free.
Would you rather I just do this for you?
No shame in it — plenty of folks would rather hand it off, and that's what I'm here for. I'll come to your home, set it up right, and make sure it's working before I leave. Flat $99 per visit — no jargon, no upsell, and every visit is 30-day come-back-free.
Not a hardware job? I can often fix it remotely for $49 — a secure screen-share, up to 2 hours, that you watch the whole time and can end whenever (included free for $39/mo Support Plan members, and it counts toward the $99 if it turns out I need to come out).