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Transparent rotary actuator vent fan motor, model 33-100

Value Brand

Value Brand 33-100 Vent Fan Motor accessory

SKU CH-K94J-CM4X7

A Robertshaw rotary actuator vent fan motor in transparent finish, model 33-100

  • Product colorTransparent
  • ROBERTSHAW brand ensures reliable HVAC performance
  • Rotary actuator design delivers precise mechanical motion
  • Transparent housing allows quick visual inspection
  • Model 33-100 fits standard vent fan assemblies
  • New condition guarantees factory-fresh operation

Replacement Vent Fan Motor

The ROBERTSHAW 33-100 is a rotary actuator designed for AC and refrigeration systems. It serves as a direct replacement component for HVAC technicians and maintenance professionals. The transparent housing allows for visual inspection of internal operation. This new part restores airflow in compatible ventilation units.

Transparent Housing Benefit

The clear casing lets users verify motor engagement without disassembly. Technicians can confirm rotational movement and identify obstructions quickly. This visibility reduces diagnostic time during service calls. The design supports efficient troubleshooting in confined installation spaces.

Rotary Actuator Specification

This unit functions as a rotary actuator rather than a linear drive. Buyers needing a linear motion component for damper control cannot use this part. The rotational output suits specific fan blade or blower wheel configurations only. Verify the required motion type before ordering.

How it compares

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

Price $22.99
Cheaper than about 63% of the 161 comparable items (median $49.99).

Specifications

Product
Brand nameROBERTSHAW
Product colorTransparent

Questions about this item

Will the ROBERTSHAW 33-100 Vent Fan Motor need periodic lubrication or bearing replacement?

The motor is a sealed rotary actuator with no user-serviceable bearings, so no scheduled lubrication is required; replacement is only necessary if the unit fails electrically or mechanically.

What thermal limit stops the ROBERTSHAW 33-100 Vent Fan Motor during continuous operation?

The motor relies on its internal thermal overload protector, which opens the circuit when winding temperature exceeds the design limit, halting output until it cools.

How much audible noise and heat does the ROBERTSHAW 33-100 Vent Fan Motor produce when running all day?

In normal HVAC airflow the motor runs quietly with only a low hum, and its housing stays warm to the touch but within the thermal class for continuous duty.

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