This kit includes the necessary high-precision burner orifices

Motor Protection: Correctly interfaces with X-13 motor drive electronics to prevent high-voltage spikes and communication errors

while the induced-powered design eliminates the need for an external power supply for the sensor logic

The 67K66 and 67K6601 are functionally and physically identical

Can this valve be used with refrigerants other than R410A

International Environmental 71159918 Actuator Els PW 17895 This kit includes the necessaryThe International Environmental 71159918 Actuator is a heavy duty 120V N C 2 position actuator engineered specifically for high temperature hydronic fan coil applications. As a genuine IEC OEM replacement part, it ensures seamless integration with International Environmental Corporation (IEC) valve bodies, maintaining the original engineering specifications and AHRI ratings of the unit. This Class F high temp actuator is designed to withstand elevated