Watkins IQ 2020 Heater Relay Board # 74618

Watkins IQ 2020 Heater Relay Board # 74618 This newest revision of the IQ2020 Heater Relay Circuit Board is for the 2001-2008 IQ2020 Control Box. This better design provides a more durable method of connecting the heater power cord to the board causing the relays to last longer. This upgraded circuit board replaces the first and second generation boards in the IQ 2020 Control Box found in all 2001-2008 Hot Spring and Tiger River and some Caldera spa models. Allow 1 to 2 weeks for delivery. Power jumper pins and full instructions are included. Replaces # 73355, 74556