Plaza notes
Hard ruleDescription
What is the primary function of this 125W heater
and the 7B switch
the black wire is normally closed
3-speed direct drive blower motor engineered for consistent airflow in residential furnaces and air handlers
it is suitable for any cooling application requiring increased flow as temperature climbs
Carrier CRHEATER109A00 Heater 321894-709 What is the primary functionThe Carrier CRHEATER109A00 is an essential electric heater accessory designed for integration with specific Carrier packaged rooftop units and heat pump systems. Engineered for 480V three phase electrical configurations, this 14. 0 kW electric heater provides reliable supplemental or primary heating in demanding commercial environments. This factory authorized part ensures precise fitment and maintains the structural integrity of the HVAC cabinet
Exchange/Return Notes
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