Optimized Airflow Management: Works in conjunction with the system controller to regulate blower fan runtime for maximum efficiency

Durable Material Construction: Resists cracking

the 0131L00003S is the direct updated version and is technically identical to the 0131L00003

Critical for maintaining efficient defrost cycles in Bard units

it fits standard color-coded protective boots

Nordyne 1014705R Fan Switch 320720-756 Optimized Airflow Management: Works inThe Nordyne 1014705R Fan Switch is a critical OEM replacement component designed to regulate blower motor operation in forced air HVAC systems. Identified by part number F115 30F, this fan control switch is engineered with a fixed temperature profile, featuring a 115F "Fan On" (closing) setpoint and an 85F "Fan Off" (opening) differential. This 30F range ensures that the heat exchanger reaches sufficient temperature before the blower engages,