Harmar Summit 110ZYT29/H2 Stairlift 24VDC Motor Replacement

This 24VDC stair lift motor is a direct replacement solution for Harmar Summit lifts, designed to match the performance and fitment of legacy part numbers 14202 and 140-00102.

Commonly identified by the nameplate marking “110ZYT29/H2,” this motor is also searchable under the shortened reference 110ZYT29 for easier identification.

Built for consistent torque and reliable operation, it integrates seamlessly into existing assemblies without modification, making it a dependable choice for restoring lift functionality.

• Voltage: 24VDC
• HP: 1/3
• RPM: 1800
• Motor Diameter: 112 mm (4.41 in)
• Overall Length: 188 mm (7.40 in)
• Shaft Diameter: 15.88 mm (5/8 in)
• Shaft Length: 51 mm ±1 mm (2.01 in ±0.04 in)
• Mounting Pattern (Center-to-Center): 108 mm (4.25 in)
• Mounting Holes: 4 × 22 mm (4 × 0.87 in)
• Pilot Diameter: 75 mm (2.95 in)

For optimal performance and long-term reliability, ensure all components are installed and inspected by qualified professionals familiar with stair lift systems and proper safety standards.