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Schaefer

Schaefer 1 hp OEM Replacement Motor 115V AC

SKU CH-C9Y4-K1HJW

Single-phase capacitor-start motor delivers 1 hp at 115V AC with dual-speed operation at 725 and 140 RPM

  • Product colorTransparent
  • 1 hp motor delivers strong airflow for HVAC systems
  • Dual-speed operation at 725 or 140 RPM matches load demands
  • 115 V AC single-phase power suits standard residential wiring
  • Capacitor-start design provides reliable torque at startup
  • 4 A full-load current fits existing circuit protection

1 hp OEM Replacement Motor for HVAC Systems

The Schaefer 1 hp OEM replacement motor is a single-phase AC motor designed for HVAC and refrigeration equipment. It uses a capacitor-start design and delivers two operating speeds with a nameplate RPM of 1,725 and 1,140. This new motor runs on 115V AC power and draws 12.4 A at full load.

Verify Voltage, Mounting

Confirm that your equipment requires a 115V AC single-phase supply and can accommodate a cradle-base mounting arrangement. Check that the existing capacitor-start circuit matches the motor design and that the circuit can provide the rated 12.4 A full-load current. Ensure the two-speed operation aligns with the original unit's control scheme.

Cradle Base Mounting and Class B Insulation

The motor features a cradle-base mounting type that secures directly to the equipment frame without a standard NEMA frame size. Class B insulation provides thermal protection during continuous operation in HVAC environments. The transparent colour allows visual inspection of the windings and internal components during routine maintenance.

How it compares

Measured against everything we stock in Coolers & Refrigeration Parts, at today’s prices. Recalculated every night.

Price $428.99
Pricier than about 91% of the 161 comparable items (median $49.99).

Specifications

Product
Brand nameSCHAEFER
Product colorTransparent

Questions about this item

Does the 1 hp motor ship with the capacitor and mounting hardware included, or must they be purchased separately?

The listing describes only the motor itself; the capacitor-start design and cradle base are built in, so no separate capacitor or mounting kit is mentioned.

Should I choose the 1,725 RPM or the 1,140 RPM speed setting for a standard 115 V AC condenser fan?

The motor offers two fixed speeds — 1,725 RPM and 1,140 RPM — select the one that matches the original fan’s nameplate RPM for proper airflow.

What does the 12.4 A full-load amp rating mean for the circuit breaker and wiring on a 115 V AC supply?

At full load the motor draws 12.4 A on 115 V AC, so the branch circuit and breaker must be sized for at least that continuous current.

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