Reznor 126170 Freezstat 30067439-890 as older units may require

as older units may require using the crimp-on adapters included with the assembly

Enhanced System Safety: Provides immediate gas valve shutdown if flame signal loss is detected

While rated for 90 PSI and durable for oil and gas pilot lines

1-pole configuration that meets UL and CSA standards for safety and performance

240V inductive load capacity ensures compatibility with commercial AHUs and RTUs

Reznor 126170 Freezstat 30067439-890 as older units may requireThe Reznor 126170 Freezstat is a heavy duty, field mounted freeze protection thermostat designed to prevent coil freeze up in commercial and industrial HVAC systems. This genuine Reznor OEM replacement part (model A19AAF 12C) features a wide temperature range of 25F to 225F, making it versatile enough for use as an outside air controller or a high ambient limit switch. The 10 foot capillary tube allows for precise sensing in blower discharge ducts,