Heavy Duty Power Recliner Linear Actuator Motor Lift Chair Straight Swap Replacement With 120 mm Fit And 220 mm Stroke No Sweat Install Smooth Glide Upgrade

Straight Swap Recline Actuator Motor For Lift Chairs
✔️ SMT12-04-220 swaps fast. 120 mm / 4.72 in base meets 220 mm stroke.

This straight linear actuator handles the heavy lifting for electric sofas and lift chairs. You skip the tricky rewiring because the plug matches your original setup. Just verify the 120 mm / 4.72 in tag and drop it into your 220 mm / 8.66 in frame for instant smooth motion.

✅ Direct swap for upgraded SMT12 replacement models
✅ Hard shell casing blocks dust and keeps gears quiet
✅ Rubber feet stop floor scratches during full extension
✅ Built-in limit switches cut power at top and bottom stops

💡 What causes a recliner lift motor to fail prematurely? A reliable seat drive survives years when you protect its core components. - Wire harness corrosion breaks the current flow to the gear box. - Overloading frames past the rated Newton limit bends internal rack tracks. - Skipping annual grease application lets friction burn out copper windings.

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