The Lennox 11W50 Limit Control is a critical safety component designed for precise thermal regulation within Lennox residential and commercial furnaces

this fixed orifice piston effectively regulates the flow of refrigerant into the evaporator coil

This specific retrofit kit is designed for Siebe VB9 series valves manufactured Pre-1994

including the inducer motor start-up

performance at high flow rates can be affected by icing if excessive moisture is present

Copeland 912-2030-00 Contactor 321702-401 The Lennox 11W50 Limit ControlThe Copeland 912 2030 00 is an industrial grade DP (Definite Purpose) contactor designed for high cycle reliability in residential and light commercial HVACR systems. This 2 pole contactor features a 30 amp inductive rating and a 24V AC coil, making it a standard replacement component for condensing units and refrigeration systems. Engineered with silver cadmium oxide contacts, it ensures superior electrical conductivity and resistance to welding