professional inspection of the heat exchanger and venting is required

Dual-Rated Output: Provides 55 MFD for the compressor and 7

Always verify your tubing measurements before soldering

and industrial boilers

Can I swap this for a switch with a different temperature rating

Reznor 125189 Indicator Light professional inspection of the heatThe Reznor 125189 Indicator Light is a critical OEM diagnostic component designed for precision signaling within Reznor HVAC control systems. This clear indicator light provides real time visual feedback, allowing technicians to verify operational status or identify fault codes during system troubleshooting. Engineered for industrial grade durability, the 125189 replacement bulb is a direct fit solution that ensures high visibility in gas fired