Where is the Black Wire on a hot spring heater relay board?
The black wire should be connected onto the P3 terminal and the white wire onto the P2 terminal. With the power OFF to the spa, gently remove the black wire from the P3 terminal and the white wire from the P2 terminal. If the power is still on to the spa, the board will short out when you remove these wires. Turn the power back on to the spa.
Which is the latest hot spring spa relay board?
The 74618 Heater Relay Board is the newest upgraded beefier heater relay board. The original 73355 circuit board was discontinued in 2008. A voltage reading of zero indicates a few other possibilities.
What should the voltage be on a spa heater relay board?
My spa plugs into a 120 volt outlet and the voltage reading was between 110 volts-130 volts. Your heater relay board is okay but your heater may not be. Contact us so we can walk you through the next steps. My spa is wired 240 volts and my voltage reading was between 215 volts-250 volts.
What is the circuit board for hot springs?
Hot Springs/Watkins Secondary Circuit Board, for IQ2020 System, 2001-2008 Model, onboard 2 Heater Relays. OEM part number 77119. This Heater Relay Board Retrofits into IQ-2020 and Advent …
How does the heater relay work in a spa?
When the spa’s thermostat detects cold water it allows electricity to energize the relay control-circuit’s electromagnet. The relay’s load circuit has constant voltage applied to its input terminal. When the control circuit energizes, its electromagnet closes an internal switch in the load circuit.
Is the Balboa hot tub circuit board obsolete?
This Balboa Circuit Board, HS200M7 Digital, 53864-01 is OBSOLETE. See generic replacement 52320, or consider a new replacement controller that comes with a new heater, topside panel and cords. This Balboa Circuit Board, PHX15 Digital, 52941-01 is OBSOLETE.
Hot Springs/Watkins Secondary Circuit Board, for IQ2020 System, 2001-2008 Model, onboard 2 Heater Relays. OEM part number 77119. This Heater Relay Board Retrofits into IQ-2020 and Advent
What are replacement parts for hot tub and Spa circuit boards?
Replacement Balboa Circuit Board, 2000 LE System with M7 Programing, Chip 2000M7. OEM part number 52320-01. SpaGuts P/N: 10-175-2320 Circuit Board Dimension (Approx): 9.25″ x 6.0″ Replacement Balboa Circuit Board, 2000LE Digital, Chips 2002LER1 or 2000LER1. OEM part number 52295-01.
