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If your multimeter reading drops below 325mV under load
you can always go up in voltage (e
A lockout typically occurs if the flame rod does not detect a microamp signal within the 7-second TFI window
The balanced valve design allows the regulator to maintain a precise set point even if the incoming supply pressure varies significantly
Designed to handle high-pressure environments
Nordyne 632657 Pressure Switch 340155-7024 If your multimeter reading dropsThe Nordyne 632657 Pressure Switch is a critical safety and operational component designed for Nordyne HVAC systems including Miller, Intertherm, and Frigidaire brands. As a technician, you know that a failed furnace pressure switch often results in a lockout by preventing the inducer motor from completing the safety circuit. This genuine OEM replacement is factory calibrated to specific Pascal or inches of water column requirements to ensure the
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