Bard HVAC 8201-045BX Relay Does this guard interfere with

Does this guard interfere with airflow or combustion air intake

The terminals are typically marked 'C' for Common

Broad Model Compatibility: Fits a wide range of Reznor units including UDAP175-225

reducing energy overhead in large-scale manifold installations

Bard HVAC 8201-045BX Relay Does this guard interfere withThe Bard HVAC 8201 045BX Relay is a specialized SPDT time delay relay engineered for precise sequencing in commercial and industrial HVACR systems. As a direct replacement for 8201 045, this Bard OEM part ensures seamless field integration without the need for mounting modifications or terminal re wiring. Designed for the high duty cycles found in Bard wall mount air conditioners and heat pumps, it provides a dependable single pole double throw