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Lennox 78M19 Supply Air Sensor R-448A How do I verify it

SKU 78473656397
USD247.55 USD289.55
4.5

Pay in 4 interest-free payments of $61.89 Learn more

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USA
  • USA
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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21

Yard ledger

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

Spec sheet
Description

How do I verify it is time for a replacement

Key Benefits: Precision Fit: Specifically machined for 3" V5013 mixing and diverting valves to ensure seamless integration

Replacing the 526062 cartridge kit allows you to maintain the integrity of the existing cast iron pump housing while essentially "rebuilding" the motor's internal drive

utilizing genuine Schneider Electric PNV-251 parts prevents premature fatigue often seen with standard-rated components in extreme thermal cycles

Lennox 78M19 Supply Air Sensor R-448A How do I verify itThe Lennox 78M19 Supply Air Sensor (alternative part C0SNSR20AE1) is an essential component for maintaining precision discharge air control in high performance HVAC systems. Designed for integration with Lennox Prodigy Unit Controllers and CORE Control Systems, this supply static differential pressure sensor provides the critical feedback needed for Constant Air Volume Bypass (CAVB) and Variable Air Volume (VAV) applications. Whether you are servicing

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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