Fasco A158 Blower Motor 30067439 890 The 35 605601 001 module features on board The 35 605601 001 module features on board diagnostics with a system LED for rapid troubleshooting and flame current test points to verify signal strength at the sensor this unit is designed to monitor temperatures at both the entry and exit points of the heat exchanger or water loop this 1 speed PSC (Permanent Split Capacitor) motor delivers a rated 75 CFM to maintain critical static pressure for safe flu gas exhaustion it is a standard best practice for contractors to use a high temperature silicone or new gasket to ensure a leak proof seal during installation