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Industrial-Grade Construction: Built with high-quality materials to withstand the high-static pressure and thermal stress of the burner compartment
Industrial Build Quality: Features a 1/2-inch bimetal disc for reliable thermal response and long-term durability in high-cycle environments
Key Benefits Critical Safety Protection: Automatically shuts down burners if temperatures exceed 160
Stable Millivolt Output: Generates a reliable 25-35 mV signal to keep the electromagnetic power unit engaged
100 BTU/Hr
Reznor 221388 Timer 30067439-890 Industrial-Grade Construction: Built with high-qualityReliable ignition and combustion cycles in HVAC equipment rely on precise sequencing, making the Reznor 221388 Timer a critical OEM component for professional service calls. This 10 second timer delay relay is engineered specifically for Reznor heating units to manage the timing of electrical circuits, ensuring that blowers or burners engage and disengage at the exact intervals required for safe operation. Built to meet the rigid Reznor factory
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