CATCO Heater Installation Guide | Setup & Troubleshooting

Clear installation prevents downtime.
Over the years, our team has answered thousands of questions about catalytic heater startup, gas pressure verification, preheating procedures, and low-temperature shutoff valve operation. While we’re always ready to support our partners, we saw an opportunity to make installation clearer from the start.
So we built something better.
We created the CATCO Heater Set-Up Guide — a structured, field-ready document designed to simplify installation and reduce guesswork.
The guide walks technicians through a straightforward 5-step process:
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Proper mounting
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Fuel connection
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Verifying natural gas pressure (approximately 4.5” W.C.)
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Preheating and initiating fuel flow
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Confirming steady radiant operation
It also includes a troubleshooting FAQ section built directly from real-world field questions — helping reduce preventable issues and unnecessary downtime.
This guide was designed to support installers, distributors, and technicians working in demanding environments where clarity matters.
You can download the CATCO Heater Set-Up Guide now in the Resources section of our website.
More structured setup and troubleshooting guides are coming soon as we continue expanding our technical resource library.
Because at CATCO, we don’t just build heaters.
We build clarity.
And clarity drives performance.

