Reznor 221388 Timer 30067439-890 The unit utilizes a standard

The unit utilizes a standard 1/4 inch NPT connection for secure integration into existing manifold lines

100 BTU/Hr

Stable Millivolt Output: Generates a reliable 25-35 mV signal to keep the electromagnetic power unit engaged

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

Reznor 221388 Timer 30067439-890 The unit utilizes a standardReliable 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