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Key Benefits for HVAC Contractors In-Service Repair: The integrated packing gland is replaceable under pressure
Should I remove the internal valve core before brazing
Engineered for 50/60Hz frequency operation
The unit includes a 5-1/2 foot capillary length
or dirty filters
Field Controls 46525600 Air System 322838-754 Key Benefits for HVAC ContractorsFor contractors managing tight residential or light commercial mechanical rooms, the Field Controls 46525600 CAS 4JR Combustion Air System is the industry standard solution to overcome inadequate makeup air in confined spaces. This motorized fan in a can system provides a reliable, mechanical source of exterior air directly to your 24V gas appliance, supporting natural gas or LP burning furnaces, boilers, and water heaters with a combined firing rate