Includes the updated iq2020 heater relay board with jumpers and screws to secure to font cover of the iq2020.
Watkins heater relay board 74618.
The 74618 heater relay board is the newest upgraded beefier heater relay board.
The original 73355 circuit board was discontinued in 2008.
Hot springs 74618.
Used on caldera hot springs tiger river and lime light spas.
The heater board is charred on the front and or the backside.
Watkins iq 2020 heater relay board 77119.
This is an upgraded iq 2020 heater relay board with jumpers shortened screws for the front cover of the iq2020.
The heater board is charred on the front and or the backside.
This iq2020 heater relay circuit board is used on the 2001 2009 5 iq2020 control box.
Over purchasing the entire board and make it better than new.
Replaces the 74618 as of 9 10 2013 what is included.
74618 this is a tiger river and hot springs electronic pc board 74618 or 34923.
Read honest and unbiased product reviews from our users.
What is included upgraded iq 2020 heater relay board w jumpers shortened screws for the front cover of the iq2020 description.
Heater relay board with jumpers and shortened screws for the front cover.
This heater relay board has been upgraded for use with all iq2020 control boxes from 2001 through early 2009.
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.
My voltage reading was zero a voltage reading of zero indicates a few other possibilities.
Free shipping for many products.
Upgraded iq 2020 heater relay board w jumpers shortened screws for the front cover of the iq2020.
When part was upgraded it went from three relays to two.
This repair upgrade kit fits all the 3 relay iq2020 invensys heater relay boards used on hot spring tiger river caldera and limelight spas.
Bulletproof your watkins iq2020 relay board with this carefully designed relay kit.
Find many great new used options and get the best deals for watkins iq 2020 heater relay board 77119 74618 73355 at the best online prices at ebay.
The size of the board is 5 x 5.
Watkins heater relay board 77119.
Newupgraded iq 2020 heater relay board w jumpers shortened screws for the front cover of the iq2020.
