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When performing a Maxitrol spring replacement
It is critical to match the capacitance (MFD) exactly to the manufacturer’s specification
Enhanced System Reliability: Guards against short circuits and ground faults that can lead to catastrophic hardware failure
providing reliable signal feedback to the control board in demanding residential and light commercial heating applications
They refer to the same technical specification and are interchangeable for these applications
Williams P309600 Limit Switch When performing a Maxitrol springEnsure the high limit safety of your HVAC installations with the Williams P309600 Limit Switch. This OEM spec automatic limit switch is specifically engineered for Forsaire Counterflow Top Vent furnaces, including the widely serviced 3508 and 6508 series. A critical safety component, this switch features a calibrated 150190F temperature range, designed to interrupt the burner circuit if the heat exchanger exceeds safe operating thresholds. For veteran
