What systems use the 179545 probe

engineered specifically for Reznor HVAC systems

or flame sensors

making it strictly for heating-only applications where the heater needs to turn off once the setpoint is reached

Integrating the Fenwal ignition electrode into your service kit reduces diagnostic callbacks by ensuring the gas valve and control board receive consistent feedback for safe operation

Johnson Controls V47AE-3 Valve Els PW 17895 What systems use the 179545The 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