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Field Controls CAS-4JR Fan In A Can for Gas Systems 110,000 BTU 24V

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Special Price $384.28 Regular Price $426.55
In stock
SKU
CAS-4JR
The Field Controls CAS-4JR Fan-In A Can is a 24V combustion air system for NG or LP-burning furnaces, boilers, and water heaters upto 110,000 BTU. This product mechanically pulls air outside into the building and distributes it in the area close to the HVAC system's combustion air intake, ensuring efficient and safe operation. Advantages include better combustion, better performance of appliances, and negative pressure problems in confined spaces. It is easy to install and has a dedicated air supply, which assists in energy savings and the reliability of the system.
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Manufacturer:
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Manufacturer Name: Field Controls
Product Number: CAS-4JR
OEM Part Number: CAS-4JR
Product Description: Combustion Air System " Fan In A Can Junior " 24V For Gas Up To 110000 Btu Inclu
Weight:25lbs/11339.8g

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Product Questions (2)
Customer Questions
What maintenance is required for the Field Controls CAS-4JR Fan In A Can?

Keep the fan housing and intake openings free from dust and lint that may hinder airflow. Confirm electrical wiring remains properly secured. Observe for smooth motor operation to ensure proper ventilation support throughout system cycles.

What are common issues with the Field Controls CAS-4JR Fan In A Can?

  • Fan failing to start.
  • Motor noise increasing.
  • Airflow output dropping.
  • Electrical connection loosening.
  • Overheating during operation.

Installation Steps

Step 1: Turn off gas and electrical power before installation.

Step 2: Mount the fan in the vent pipe per airflow direction.

Step 3: Secure wiring to control circuit per diagram.

Step 4: Seal all joints and ensure proper draft alignment.

Step 5: Restore power, test operation, and check for leaks or abnormal noise during operation.