Description
Mars Mars2 Jard 24 Volt VAC Contactor Relay Tripple 3 Pole 40 Amp Fits 17437 91333 91433
This is a BRAND NEW Mars2 Upgraded 3 Pole Condenser Contactor Relay. It is rated at 40 amps and operates on a 240 volt coil. It replaces Mars/Mars2 part # 17437 91333 & 91433. Thanks for looking and good luck!
Function:
A contactor form of a relay. Relays are switches that open and close circuits electrically. In most HVAC equipment a low voltage coil relay (24 vac) is energized in order to open or close a higher voltage (usually 120-240) circuit.
Replaces Old Part #s:
17437 91333 91433
Repair Difficulty Level:

-
How to replace a Contactor Rel...
A brief demonstration of how to replace an Air Conditioner Contactor Relay...
-
What is a Single Double & Trip...
The differences between Single, Double, & Tripple Pole Contactors...
-
Contactor Coil Voltage vs Load...
Explaining the difference between Coil & Load Voltage on HVAC contactors...