Most parts ship same day and arrive within 2 business days!
Aaon S19143 Pressure Relief Door
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Delivery and Shipping
Delivery and Shipping
Fedex ground and freight. Most parts ship same day and arrive within two days.
The AAON S19143, labeled as Pressure Relief Door, is designed to safely vent excess internal pressure within HVAC equipment. It operates by automatically opening when internal pressure surpasses a designated threshold, thereby preventing damage or unsafe conditions. Once pressure normalizes, the door closes to maintain system integrity.
Specifications:
Manufacturer: Aaon
Manufacturer Part Number: S19143
Product Type: Pressure Relief Door
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