Product Description
- FOR QUEST ELITE 2000-4000
- FOR OLD QUEST 2000-4000-NT (CURVE)
- FOR MILLENNIUM II 4000-6000
- INCLUDES INSULATOR
- NO MOUNTING BRACKET
- SYSTEM SECTION: Electrical Box Assy
- COMPONENT OF OEM # 720504304 (E-Box Assy)
- COMPONENT OF OEM # 720504504 (VR Assy)
- ONLY SHOWS IN 2014 PARTS MANUAL (REV. P)
- MATERIAL #: 150029744
This voltage regulator control board is designed to regulate supply voltage to a safe stable electrical current for use with delicate computer controls. It is housed in the electrical box assembly (720504304) and voltage regulator assembly (720504504). It also stabilizes power fluctuations, surges, and spikes caused by external sources. Additionally, it prevents electrical noise interference. It essentially protects vital low-voltage components from electrical damage.
Note: Although the parts manual shows this part for the 4-flavor, it’s also identified for the 2-flavor per OEM # 720504504 references.




