Electronic Control Systems and Parts

This item is a 1/8" MPT Plastic Plug which can be used to block an 1/8" MPT (male Pipe Thread) hole normally found on a Heater Tube on Hot Tubs. This hole size is the same size as a Pressure Switch hole and would measure about 3/8" wide across the hole...

This part is for a Set of (2) Standard Balboa Board Replacement Repair Relay made by Zettler. This Relay is the standard relay found on most Balboa Boards but it has double tabs on it so you can add jumpers from the tabs to the feed and load side of the...

This part is aNew Balboa MS1600 Spa Hot Tub Board found in Master Spa Brand hot tubs.   Below Is a List of related parts to this board that you may need: Sensor Balboa M7ª 12" Temp Hi Limit 1/4" 2-pin Balboa Spa Hot Tub Heater M7 Sensor Mount...

The MODPACK UNI 202 is a universal replacement spa control system for a (2) Pump and Blower System with or without a Circulation Pump. Heater assembly is 15″ long, it is mounted to the back of the enclosure. To simplify the replacement process,...

This part is no longer available.. This part is a 5 pin Male side Amp connector 20 Amp . This part is normally found on the Cord side that would come from a pump or blower or other accessory. Note: You will need a pin tool to replace this part to...

This part is a 5 pin female side Amp connector 20 Amp . This part is normally found on the control pack side mounted for the male amp cord that would come from a pump or blower or other accessory. Note: You will need a pin tool to replace this part to...

This part is the Control Box Board Side Female AMP Connector that houses (2) Female Pins.. The Pins are not included.. This connector is used often on light cables.. Terminal Type AMP Terminal Style AMP Plug Housing Female Number of...

This part is an Adapter Kit to convert the new style sensor set for Watkins No-Fault 4000 or 6000 heaters to the old style plugs.. Includes: The Two Adapters only for the Sensors click the link below: Below is a list of related parts click on the links...

You are purchasing a 3 Terminal Power Block found on many Control pack and board set ups..

This board fits some Cal Spa Genesis 1998 Balboa Packs with board number C11GDR2A... This board features (6) Pin topside connections plugs and the topside has a Knob Style Thermostat.. 51589 Circuit Board Application  Cal Spa Genesis 1998Circuit...

This part is a Hydro-Quip ECO-2 Replacement Circuit Board that fits some CS6200, CS9200, ES6200, and ES9200 systems.. Circuit Board Application Hydro-Quip Circuit Board Model 4200, 6200 Series, 9200 Series, PS6502 Series Circuit...

Hydro-Quip U-Series Replacement Circuit BoardThis board is found on Hydro-Quip's CS6500, CS7500, CS8500, CS9500 U-Series systems. Temperature and hi limit sensors sold seperately. Not applicable for any Platinum Series systems Circuit Board...