Lennox 16D74 Relay 340155-7024 this is a comprehensive stainless

this is a comprehensive stainless steel heat exchanger assembly designed to replace the core thermal transfer section of compatible Rheem-Ruud HVAC systems

The York S1-025-41274-000 Temperature Sensor is a high-precision thermistor designed for critical thermal monitoring within commercial and industrial HVAC systems

The ASCO 8220G404-208V Solenoid Valve is a high-performance 2-way normally closed solenoid valve specifically engineered for demanding steam and hot water service

the Lennox 20J97 handles electrical loads up to 15A at 125/250VAC

Lennox 16D74 Relay 340155-7024 this is a comprehensive stainlessThe Lennox 16D74 Time Delay Relay is a critical solid state control designed for precise timing in residential and commercial air handling units. As a veteran grade HVAC replacement part, this 24V time delay relay (model 105241 01) functions as a dual action timer, providing a fixed 1 second delay on make (ON delay) to prevent simultaneous component startup and a fixed 45 second delay on break (OFF delay) to allow the blower to dissipate remaining