This 1/2" NPT oil safety valve acts as a critical pressure-reducing diaphragm

This is an auto-reset limit control

it has failed and requires immediate OEM replacement

The Auburn E9-250 Rub Boot is a high-performance silicone rub boot engineered for demanding high-voltage ignition systems and industrial burner applications

This genuine OEM replacement part is engineered to meet the exact manufacturing tolerances required for Carrier

Siemens Industrial Controls HF361R Switch 321894-709 This 1/2" NPT oil safetyThe Siemens HF361R is a Heavy Duty Safety Switch engineered for demanding industrial and commercial HVACR applications. This 30A 3P 600V 3W Fused Switch features a NEMA 3R enclosure, making it suitable for outdoor environments where protection against rain, sleet, and external ice formation is mandatory. Built with visible blade construction and a quick make, quick break operating mechanism, this unit ensures positive operation and reliable circuit