Marvair 50023 Heat Coil 324846-701 or as a direct replacement

or as a direct replacement in UDAP and UDAS systems where a #44 drill size is specified for peak BTU output

Engineered for seamless integration into Energy Management Systems

Common causes include restricted return airflow

Its robust construction is tailored for the demanding environments of boiler rooms

Marvair 50023 Heat Coil 324846-701 or as a direct replacementThe Marvair 50023 Heat Coil is a 24V resistive heating component engineered for climate control in demanding environments such as telecom shelters, modular buildings, and educational facilities. Directly interchangeable with the HCR 12AQ1AA, this coil serves as a critical 24V auxiliary heat source, converting electrical energy into precise thermal output to maintain stable operating temperatures during low ambient conditions. Its DPDT switching relay