Carrier 48TJ400431 Inducer Housing 320735-701 including a C27451 DZR brass

including a C27451 DZR brass body and stainless steel relief spring

HVAC pressure switches must match the specific water column inches required by the equipment manufacturer to ensure the system fails-safe under improper venting conditions

When diagnosing HVAC wiring issues or intermittent fault codes related to open circuits

2" WC setpoint for consistent performance without the need for field adjustment

ensuring mechanical safety in high-demand environments

Carrier 48TJ400431 Inducer Housing 320735-701 including a C27451 DZR brassThe Carrier 48TJ400431 Inducer Housing is a critical OEM replacement component designed for high performance gas fired rooftop units. Engineered for precise fitment within the Carrier 48TJ series, this draft inducer blower housing manages combustion air flow and ensures the safe evacuation of flue gases. Use this heavy duty housing to resolve issues related to vent motor vibration, housing cracks, or airflow restrictions that trigger pressure switch