Description
The normally open (NO) contacts close when the specific vacuum threshold is met
effectively mitigating risks associated with furnace short cycling or restricted airflow
the sensor should show high resistance (over 50k ohms)
this gasket prevents combustion byproduct leakage and ensures that the inducer motor maintains the necessary static pressure to safely vent flue gases
A gargling sound often indicates that condensate is being held in the inducer pan by negative pressure
Nordyne 669554R TXV Els PW 17895 The normally open (NO) contacts3. 5 Ton R22 TXV 669554R is the direct replacement for 669554
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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