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

As a veteran-grade HVAC boiler component

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Industrial Construction: Heavy-duty materials resist wear and chemical exposure common in HVACR and manufacturing environments

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

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