20443962 VOLVO Heating Valve | Climate System Component
20443962 VOLVO Heating Valve | Climate System Component
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20443962 VOLVO Heating Valve Climate Control System
Precision-engineered for VOLVO heavy-duty cabins requiring temperature modulation, the 20443962 VOLVO Heating Valve features
brass-encased flow control with ethylene-glycol resistance.
Optimized for dual-circuit HVAC systems in extreme climates.
Incorporating self-sealing gaskets to prevent coolant leakage
during thermal cycling. 90° rotational actuation
ensures ±2% flow accuracy across -40°C to +120°C ranges.
Engineering Parameters
• 22mm inlet/outlet ports
• Buna-N sealing elements
• 0.5-8 bar pressure range
• 150W thermal capacity
• Copper-beryllium spring
• ISO 15015 certified
• Manual override capability
• 500k cycle durability
Validated across VOLVO FH/FM generations
including FH12 legacy models.
Direct replacement for 1993-2012 HVAC systems
with 3/4" coolant lines.
Maintains cab temperature stability in
FM9/FM12 configurations.
Compatible with ethylene/propylene glycol mixtures.
20443962 VOLVO Heating Valve | Climate System Component
