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Small silver motor kit labelled 950-0423 with mounting tabs

Tjernlund Products, Inc.

Tjernlund Products 950-0423 1/30 hp Motor Kit

SKU CH-TJH1-2RA9Y

Replacement shaded-pole motor kit delivers 1/30 hp at 1,450 RPM on 120 V AC with 1.7 A draw and 3.3 frame fit

  • 1/30 hp motor delivers reliable airflow for RV HVAC systems
  • Shaded-pole design provides simple, dependable single-phase operation
  • 120 V AC compatibility fits standard recreational vehicle electrical supply
  • 7 A full-load current keeps power draw low on limited circuits
  • 3 frame size matches OEM specifications for direct replacement

Direct OEM Replacement

The Tjernlund Products 950-0423 motor kit is a single-phase shaded-pole unit rated at 1/30 hp for HVAC applications. It delivers a nameplate speed of 450 RPM at 120V AC and draws 1.7 A at full load. The 3.3 frame size matches the original equipment specification for compatible ventilation systems.

Plug-and-Play Installation

The kit bundles the motor with hardware required for a direct swap, eliminating the need to source separate mounting brackets or wiring adapters. This reduces service time and ensures the electrical connections align with the factory harness. No additional configuration or programming is required once the unit is secured.

Durable Shaded-Pole Construction

The shaded-pole design provides reliable, low-maintenance operation without external capacitors or starting switches. The 3.3 frame mounts directly to the OEM housing using the existing fastener pattern. The 120V AC supply connects via standard leads, allowing the motor to integrate seamlessly into the existing ventilation circuit.

Highlights

  • 1/30 hp motor delivers reliable airflow for RV HVAC systems
  • Shaded-pole design provides simple, dependable single-phase operation
  • 120 V AC compatibility fits standard recreational vehicle electrical supply
  • 7 A full-load current keeps power draw low on limited circuits
  • 3 frame size matches OEM specifications for direct replacement

Specifications

BrandTJERNLUND PRODUCTS

Questions about this item

How often should the shaded-pole motor bearings be lubricated in this 1/30 hp kit?

Shaded-pole motors use sealed sleeve bearings that require no routine lubrication; replacement is the only service needed.

What component reaches its thermal limit first during continuous 120 V AC operation?

The 1.7 A full-load current heats the 3.3 frame windings, so the insulation class sets the sustained-use ceiling.

How much audible noise and waste heat does the 1 450 RPM motor produce when running all day?

At 1 450 RPM the small 1/30 hp shaded-pole unit runs quietly and its low wattage keeps surface heat modest.

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