this JARD by MARS component provides the capacitive tolerance required to maintain peak motor amperage and system efficiency

it’s time for a replacement

and Janitrol furnace models

this filter helps regulate internal temperatures

Lennox 50M18 Ring, Cap, & Plug this JARD by MARS componentThe Lennox 50M18 Ring, Cap, & Plug is a factory direct OEM replacement kit (LB 101508A) critical for maintaining the pressure integrity of Lennox gas furnaces and air handlers. As an essential HVAC repair part, this kit includes a high grade rubber ring, protective cap, and sealing plug designed to secure line openings and block unused ports within the ducting or piping assembly. Field technicians frequently utilize the Lennox 50M18 to prevent air