Graphite yard · Chrome-edged edits · Free shipping over $80
Graphite yard · Tri-bay frame
Chrome bay Minimal four

Lochinvar & A.O. Smith 100288429 Switch Refrigerant Reliable Ignition: Features a calibrated

SKU 40306669929
USD143.13 USD163.13
4.1

Pay in 4 interest-free payments of $35.78 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 12 - Sep 17

Yard ledger

Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.

Spec sheet
Description

Reliable Ignition: Features a calibrated pilot orifice for stable flame patterns and consistent thermocouple/thermopile heating

System Efficiency: Accurate thermal sensing allows for proper modulation

Johnson Controls P-3610-1 High Static Pressure Limit Controller

and MC-321-103 models

Lochinvar & A.O. Smith 100288429 Switch Refrigerant Reliable Ignition: Features a calibratedThe Lochinvar & A. O. Smith 100288429 Switch is a critical safety component designed for precise air pressure sensing in high efficiency heating systems. This OEM replacement part is factory calibrated to a 3. 90" water column (WC) set point, serving as a primary air proving switch to ensure the blower motor is moving sufficient combustion air before the ignition sequence begins. Engineered for compatibility with specific Lochinvar boilers and A. O.

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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