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PILOT ASSEMBLY, NATURAL Gas for Nova Sit Valve (42M21)


  • Model: 42M2101-LX
  • Shipping Weight: 2.24lbs
  • Manufactured by: Lennox

This is a complete PILOT ASSEMBLY, for NATURAL Gas fuel (pilot orifice for natural gas is included but can be changed for LP- propane gas) - this part was used in many Earth Stove and Lennox gas stoves, inserts and fireplaces.

You can find the same pilot assembly for use with LP-propane gas fuel by clicking here. 

You can find the Nova Sit Gas Valve that this pilot assembly works with by clicking here.

See the free parts lists in our documents section for parts listings and manuals to confirm the correct parts Click here to find those sources or contact Lennox Technical 800-655-2008

This part number has been updated from 42M2101.



 We will update your account as soon as a ship date has been provided.

LENNOX Factory PARTS typically requires a minimum 10 day lead time; longer delays due to peak season and high demand may affect this. ALL PARTS SHIP AS SOON AS AVAILABLE via the method chosen upon checkout.

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This product was added to our catalog on Wednesday 19 March, 2008.

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