Lennox 10B85 Module Kit 324846-701 the material is specified for

the material is specified for use in York chiller seal applications involving R-134a

The 0384240 is the specific ordering code for the 740 series valve with a 2" x 2

With a 55-85F dial range and a 25 psi maximum air pressure rating

maintaining the specified system performance and protecting the blower motor from fine particulate accumulation

You should verify your specific model and serial number against the 0257F00140S technical specifications to ensure a proper match

Lennox 10B85 Module Kit 324846-701 the material is specified forThe Lennox 10B85 Module Kit (OEM Part #610587 18) is a critical HVAC control board replacement designed to maintain the sequence of operation in high efficiency residential and light commercial equipment. As the direct replacement for Lennox 84W15, this kit ensures full backward compatibility and seamless integration with existing wiring harnesses. For technicians troubleshooting intermittent ignition failures or communication errors, installing a