What is the primary difference between the AM-125-48 and the 21-076

thermal stress over many cooling cycles

Whether you are performing a routine maintenance swap or a critical emergency repair

880 BTU (LP) to handle large-scale residential burners

Circuit Protection: Includes plastic end caps to prevent accidental shorts at connection points

Reznor 151191 Overload 30067439-890 What is the primary differenceThe Reznor 151191 Overload is a critical OEM replacement component designed to provide precise motor protection for a wide range of Reznor commercial and industrial heating units. Also identified by part number RTA1 L, this overload relay is engineered to monitor current draw and interrupt the circuit during unsafe load conditions, preventing catastrophic motor failure and overheating. This HVAC overload control is typically rated for 208 230V systems