This iq2020 heater relay circuit board is used on the 2001 2009 5 iq2020 control box.
Watkins heater relay board 74618.
Watkins iq 2020 heater relay board 77119.
Used on caldera hot springs tiger river and lime light spas.
Over purchasing the entire board and make it better than new.
Caldera hot springs and tiger river heater relay circuit board 74618 now 77119.
The size of the board is 5 x 5.
Includes the updated iq2020 heater relay board with jumpers and screws to secure to font cover of the iq2020.
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The heater board is charred on the front and or the backside.
Watkins heater relay board 77119.
This is an upgraded iq 2020 heater relay board with jumpers shortened screws for the front cover of the iq2020.
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.
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.
Free shipping for many products.
My voltage reading was zero a voltage reading of zero indicates a few other possibilities.
Heater relay board with jumpers and shortened screws for the front cover.
Newupgraded iq 2020 heater relay board w jumpers shortened screws for the front cover of the iq2020.
The original 73355 circuit board was discontinued in 2008.
This heater relay board has been upgraded for use with all iq2020 control boxes from 2001 through early 2009.
74618 this is a tiger river and hot springs electronic pc board 74618 or 34923.
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Upgraded iq 2020 heater relay board w jumpers shortened screws for the front cover of the iq2020.
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.
When part was upgraded it went from three relays to two.
What is included upgraded iq 2020 heater relay board w jumpers shortened screws for the front cover of the iq2020 description.