or flame sensors

The Johnson Controls EP-8000-2 is a professional-grade electro-pneumatic transducer designed for high-performance building automation and industrial control

The Watts 0009309 (Model LF25AUB-Z3) is a contractor-grade 1-inch lead free water pressure reducing valve designed for rigorous commercial and residential demand

What systems use the 179545 probe

Johnson Controls V47AE-3 Valve Els PW 17895 or flame sensorsThe Johnson Controls V47AE 3 is a rugged, 1 1 4 inch NPT cast iron direct acting temperature actuated water regulating valve engineered for precision fluid control in industrial heating applications. Designed with a heating point range of 160F to 230F, this valve modulates water flow through a heat exchanger to maintain consistent exit temperatures, preventing system overheating or thermal cycling. The assembly features a high grade Style 4 bulb