Reznor 221388 Timer 30067439-890 Key Benefits Critical Safety Protection:

Key Benefits Critical Safety Protection: Automatically shuts down burners if temperatures exceed 160

Industrial Build Quality: Features a 1/2-inch bimetal disc for reliable thermal response and long-term durability in high-cycle environments

allowing for 360-degree installation at any angle to fit tight mechanical spaces

This part is functionally identical to the 32003532-005/U universal model

Industrial-Grade Construction: Built with high-quality materials to withstand the high-static pressure and thermal stress of the burner compartment

Reznor 221388 Timer 30067439-890 Key Benefits Critical Safety Protection:Reliable 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