What models use the Reznor 40416 orifice

this 2-way normally closed valve features a 7/8" ODF sweat connection with extended copper ends

Standardized Electrical Specs: Operates on standard 24V 60Hz furnace control circuits with a 0

and WHN400

the IP67-rated housing protects internal circuitry against moisture and dust

Lennox 12P55 Limit Switch 323613-751 What models use the ReznorWhen you are dealing with a furnace that is short cycling or hitting the high limit threshold prematurely, the Lennox 12P55 Limit Switch (Model L190 30F) is the exact OEM replacement required to restore safe operation. This bimetallic disc limit switch is engineered to monitor heat exchanger temperatures, featuring a critical 190F cutout setpoint and a 30F differential for the reset. As a primary safety component in Lennox residential furnaces, it