Carrier HD46MQ132 Motor 321702-401 you know that ignition reliability

you know that ignition reliability is non-negotiable for burner performance

it ensures reliable actuation for critical safety shut-off sequences

Precision Control: High setpoint repeatability ensures consistent HVAC monitoring and system safety

As the direct replacement for 2721-668SF models

you can substitute a higher VA rated transformer like this 75VA model for a lower rated one (like 50VA)

Carrier HD46MQ132 Motor 321702-401 you know that ignition reliabilityThe Carrier HD46MQ132 Motor is a high performance 1 2 HP ECM blower motor designed for precision airflow in residential and light commercial HVAC applications. As a genuine OEM replacement part, this electronically commutated motor (ECM) ensures direct compatibility with specific Carrier, Bryant, and Payne furnace and air handler models, maintaining the static pressure requirements and efficiency ratings originally engineered for the equipment.