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Simplified Diagnostics: Built with standard terminal markings to streamline the HVAC control board wiring process
Key Benefits OEM Compatibility: True factory replacement for Heatcraft
Key Benefits Universal Compatibility: Direct replacement for MARS 64 and 90-64
Direct OEM Integration: Engineered specifically for Crown BWC series units
Resideo MARD-6 Damper R-407A Simplified Diagnostics: Built with standardThe Resideo MARD 6 is a heavy duty 6 inch modulating automatic round damper designed for high performance bypass control and zoning applications. Constructed from 22 gauge galvanized steel, this unit is built to manage the higher static pressures common in larger residential and light commercial systems, particularly those exceeding 5 tons. The integrated three wire floating actuator provides 90 second timing from open to closed, delivering granular