Complete Linkage Kit: Includes all necessary hardware for a full field installation

Reliable Close-Off: Meets ANSI Class IV standards for seat leakage

Standardized Fit: The 3/8-inch threaded stem simplifies field assembly with Johnson Controls and compatible third-party actuators

Durable Construction: Built to withstand the temperature fluctuations and chemical environments typical of industrial and domestic heating systems

though technicians must verify the specific orifice sizing and gas pressure settings during installation

Lennox 12U98 Relay 318423-701 Complete Linkage Kit: Includes allThe Lennox 12U98 Relay is a professional grade 24Vac electronic time delay relay engineered specifically for critical timing sequences in residential and commercial HVACR systems. This genuine OEM replacement part (also identified as 103047 02) provides an essential 30 minute delay on break (DOB) function. This fixed interval ensures that the system components continue to operate for a set period after the control signal is removed, which is vital for