Blower Time Delay Relay Replaces Trane American Standard RLY2257 RLY02257 4352H
 

This is a new Blower Time Delay Relay. It replaces the part numbers listed below.

Function:
 

The control board is the "brain" of your unit, coordinating and executing the operation of other various components by sending voltage when and where needed. A control board is constantly monitoring sensors and safety switches in the unit.

Replaces Old Part #s:

RLY2257 RLY02257 4352H

Repair Difficulty Level: difficulty graph

Partial List of Units that Use This Item:



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