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The Service First SWT04167 is a flame rollout switch designed for residential HVAC systems. This switch plays a critical role in maintaining safety by detecting dangerous flame rollouts, ensuring the system operates within safe parameters.
This switch is essential for preventing hazardous conditions in heating systems. It is built for easy installation in standard HVAC units.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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