For steam requirements

the 060-214591 features a 10 PSI fixed differential to ensure consistent system sequencing

The KMC Controls MCP-1030-5108 is a high-performance pneumatic damper actuator designed for reliable proportional control in HVAC systems

As a secondary fan control

which prevents equipment cycling under potentially hazardous conditions

Lennox 18M65 Gas Valve 30067439-890 For steam requirementsThe Lennox 18M65 is a high performance 1 2" 2 stage natural gas valve designed for precision fuel regulation in residential and light commercial furnaces. As an authentic OEM replacement part, it is functionally identical to the Lennox 18M6501 and serves as a direct substitute for the Honeywell VR8205Q 2746. This 24VAC valve is engineered to handle up to 150,000 BTUH, providing the staged firing rates necessary to maintain high efficiency standards in