Electronic Control Systems and Parts

This Temperature Sensor Set has 1/4" probe widths on both probes.. This set usually found on tubs with no heater that uses a firestick or heat jacket to heat not a real heater... I have seen these on Dreammaker and other brands... The temp probe is...

This is a Thermcore Plastic replacement sleeve. The Stainless Steel version is no longer available.. Sensing Bulb Size 5/16" Depth 4" Plumbing Connection Size "A" 1/2" Plumbing Connection Type "A" Male Pipe Thread (mpt)

This sensor is no longer available.. Temperature Sensor

Note: This board is Obsolete but you can use this board: Replacement for this Board.. This Balboa Board is a VS-500 meaning it is a one jet pump board that will run a 12V light and a Circulation Pump also if equipped... This board can be found under all...

This part is No Longer Available and there is no replacement..   Hydrothermix Pump UnionsFor pump without molded ports

This part is a Vacuum Switch like you will find on some  Cal Spas in the suction side of the pump. Specs V4001P-DX Replacement, 21A, 1/8"mpt. For a switch like the original click this link: PresAirTrol Style Vacuum Switch This is a normally open...

This part is the Cord Side Male AMP Connector that houses (3) Male Pins.. The Pins are not included..   Terminal Type AMP Terminal Style AMP Plug Housing Male Number of Connections 3 Terminal Amperage 20A The other...

This sensor is no longer available.. Hi Limit Sensor

This Part is a Surface Mount Style HI LIMIT: Single Pole Single Throw THERMAL FUSE Auto Reset (With NO CAPILLARY)This Hi Limit Surface mount surface mounts to the heater in a spot where it can read what the actual water temperature is flowing through the...

This part is an Amp Style Female Pin crimp connector that fits wire that is 14-20 Gage and is usually found on the pack or board side plug connector that is mounted on the board housing.. This listing is 25 Pins..   Terminal...

The VS300 circuit boards have been discontinued. We now send the VS501Z circuit board which has a few more receptacles but is the same otherwise in fit and programming. This part is a VS300 Board that operates (1) Pump and Light..If your board has this...

This item is a 1/8" MPT Brass 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 or...