Watkins Heater Relay Board 74618

Includes the updated iq2020 heater relay board with jumpers and screws to secure to font cover of the iq2020.

Watkins heater relay board 74618.

Heater relay board with jumpers and shortened screws for the front cover. The heater board is charred on the front and or the backside. Hot springs 74618. By creating a more effective way to connect the relay board to the heater s power cord electrical stress is reduced and the components last longer due to better voltage transfer.

What is included upgraded iq 2020 heater relay board w jumpers shortened screws for the front cover of the iq2020 description. Watkins heater relay board 77119. The heater board is charred on the front and or the backside. Caldera hot springs and tiger river heater relay circuit board 74618 now 77119.

Over purchasing the entire board and make it better than new. When part was upgraded it went from three relays to two. This is an upgraded iq 2020 heater relay board with jumpers shortened screws for the front cover of the iq2020. Used on caldera hot springs tiger river and lime light spas.

Read honest and unbiased product reviews from our users. Free shipping for many products. Replaces the 74618 as of 9 10 2013 what is included. Bulletproof your watkins iq2020 relay board with this carefully designed relay kit.

This heater relay board has been upgraded for use with all iq2020 control boxes from 2001 through early 2009. My voltage reading was zero a voltage reading of zero indicates a few other possibilities. Newupgraded iq 2020 heater relay board w jumpers shortened screws for the front cover of the iq2020. Watkins iq 2020 heater relay board 77119.

This repair upgrade kit fits all the 3 relay iq2020 invensys heater relay boards used on hot spring tiger river caldera and limelight spas. It s upgraded design provides a more efficient method of connecting the heater s power cord to this board therefore reducing fatigue on the three relays. Contact us so we can walk you through the next steps. The original 73355 circuit board was discontinued in 2008.

The 74618 heater relay board is the newest upgraded beefier heater relay board. Upgraded iq 2020 heater relay board w jumpers shortened screws for the front cover of the iq2020. The size of the board is 5 x 5.