Description
KN24001-G DRAIN VALVE WITH HEATER
PART NUMBER(S):
Fleet Products: KN24001-G
OE: KN24001, N20879A
Automann: 170.KN24001
DESCRIPTION:
Model: Automatic Drain Valve with Heater
Vehicles: Universal fitment for trucks and trailers with air brake wet tanks
• Valve Type: Automatic drain valve with integrated 12V heater
• Actuation Type: Automatic (pressure-dependent cycling), manual override via pull cable
• Heater Specs: 12V DC, 15 AMP
• Port Size/Thread: 1/4"-18 NPT threaded ports
• Cable: 60" length, closed-loop ends for manual actuation
• Mounting Position: Side or bottom of wet/air tank
• Function:
• Automatically purges condensation and contaminants from air system
• Prevents freeze-ups in cold conditions via built-in heater
• Cycles with pressure variation in the air/wet tank
• Construction: Single moving part for reliability, heated to prevent freeze-up
• System Compatibility: Bendix DV-2 systems and similar aftermarket equivalents
Applications:
Used on wet tanks in heavy-duty truck and trailer air brake systems to maintain clean, dry air supply and prevent winter-related malfunctions. Designed for automated drainage with built-in heating element, making it ideal for harsh environments.
CROSS-REFERENCE(S):
KN24001, N20879A, KN24001X, RKN24001, 284412, 284412N, 285518, 5000502, 113616, 2105322, 350239, D2HZ2A131A, D9HS2A131B, E0HZ2A131B, E5HT2A131DA, 6814320107, GAFP103754, G072SP18, 10130577, 716198, 53808, GTA-284412, 76053649, SK901691, AE769135, 90876219, 1096800610, 20WE19323P2, 20QE3350, 871074C91, 999440C91, 122410B, P103754, 34487251P, SD970, 36Q295, 25W0615, G716198
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Mount to the side or bottom of wet/air tank
✔ Connect heater leads to 12V power source rated for 15 AMP
✔ Use thread sealant suitable for NPT on all ports
✔ Ensure cable is secured and operable from access point
✔ Heater and valve cycle independently — monitor for correct drain function during pressure fluctuations
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Warranty Information
