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Lochinvar & A.O. Smith 100111318 Intake Switch 318518-761 This unit is technically identical

USD40.96 USD89.96

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

Notes

Hard rule
Description

This unit is technically identical to part numbers 1309A0057 and ESRMNO2

Operating at 30 watts with a 4-pin single-ended base

facilitating long-term boiler pressure regulation in demanding environments

This precise logic prevents simultaneous heating and cooling in dual-duct or multizone systems

This wheel is designed for clockwise (CW) rotation as viewed from the hub/closed end

Lochinvar & A.O. Smith 100111318 Intake Switch 318518-761 This unit is technically identicalThe Lochinvar & A. O. Smith 100111318 Intake Switch is a critical safety component designed for commercial water heaters and high efficiency boilers. This blocked intake air pressure switch operates as a normally closed (NC) contact, ensuring that the combustion blower only proceeds with the ignition sequence when the air inlet is clear of obstructions. As a veteran grade OEM replacement part, it is engineered to detect vacuum fluctuations caused by

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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