Saffron court · Warm-hour edits · Free shipping over $75
Saffron court · Dual sticky terrace

Lochinvar & A.O. Smith 100111056 Prover Switch 320788-703 achieving the correct orifice size

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USD97.18 USD134.18
4.2 SKU 48496025667 corsouidesign.com

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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 10 - Sep 15

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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.

Ledger sheet
Description

achieving the correct orifice size and spring tension is critical for preventing soot accumulation or delayed ignition

including popular models like the ECB18 and E10Q

Will this replace my older York or Coleman 7631A3261 valve

This heavy-duty steel component is built to withstand the rigors of frequent thermal cycling in residential heating applications

Built with a rugged die-cast aluminum body and a fabric-reinforced rubber diaphragm

Lochinvar & A.O. Smith 100111056 Prover Switch 320788-703 achieving the correct orifice sizeThe Lochinvar & A. O. Smith 100111056 Blower Prover Switch is a critical safety component engineered for precise airflow monitoring in high efficiency commercial gas water heaters. As a direct replacement for the NS2 0544 00 air pressure switch, this assembly ensures the inducer fan effectively clears combustion gases before the ignition sequence initiates. This OEM replacement part is built with a rugged pneumatic diaphragm that converts pressure

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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