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17" WC threshold
It is equipped with an Explosion Proof Enclosure (Class I
the 89M8501 is a common part number variant used in factory documentation
this ATA draft regulator is the standard for contractors looking for a drop-in HVAC replacement regulator that maintains consistent boiler temperatures and prevents stack loss
Field Controls 46525600 Air System 322838-754 17" WC thresholdFor 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
US$ 59.99
US$ 49.95
US$ 1760.00
US$ 34.99
US$ 39.99