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4.4

Lochinvar & A.O. Smith 100173792 Arm Assembly 321894-709 and 1/20 HP

SKU 49201255604
USD183.66 USD209.66

Pay in 4 interest-free payments of $45.91 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 2 - Sep 7

Gallery notes

Rosewood paper grain — description and returns beneath the overlapping buy card.

Description

and 1/20 HP

the D25403 ensures seamless integration and technical compliance with existing infrastructure

ensuring the inducer fan is generating the specific vacuum required for a safe ignition sequence and continuous burner operation

including the gas valve

Repeated tripping is usually a symptom of an underlying airflow or combustion issue

Lochinvar & A.O. Smith 100173792 Arm Assembly 321894-709 and 1/20 HPThe Lochinvar & A. O. Smith 100173792 Arm Assembly is a critical OEM component designed for high efficiency burner management in commercial and residential gas fired systems. Engineered for precision and thermal stability, this gas air arm assembly ensures the correct orientation and alignment of the burner interface, which is essential for maintaining stoichiometric combustion and maximizing heat transfer. Built to withstand the harsh operating

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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