The Lennox X5867 Pressure Control is a critical head pressure control solution designed for reliable performance in air conditioning and refrigeration systems

this valve regulates the flow of refrigerant into the evaporator coil based on heat load

Engineered with a heavy-duty aluminum frame to prevent sagging and bypass within the humidifier housing

As a veteran-grade HVAC boiler component

Belimo A-22P-A09 Thermowell 320788-704 The Lennox X5867 Pressure ControlThe Belimo A 22P A09 is a high performance fabricated stainless steel thermowell engineered for precise temperature sensing in hydronic systems. Designed for field technicians who prioritize durability and accuracy, this 6 inch immersion sleeve features a 1 2" NPT external thread for seamless integration into standard pipe fittings. Its construction utilizes AISI 316L for the thread and hex components, while the immersion length is crafted from AISI