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For the professional technician
Field Versatility: Suitable for a wide range of gradual or two-position HVAC applications calling for a 2-inch pneumatic stroke
Industrial Durability: Engineered for commercial HVAC systems
The Maxitrol 220J-4 Regulator is a high-capacity industrial solution engineered for heavy-duty applications such as industrial furnaces and large-scale ovens
Lennox 51W27 TXV Valve 326070-701 For the professional technicianThe Lennox 51W27 TXV Valve is a critical OEM replacement part designed for precise refrigerant flow control in residential and light commercial air conditioning systems. As a veteran technician knows, maintaining the correct superheat is vital for protecting the compressor and ensuring evaporator efficiency. This thermal expansion valve is specifically engineered to handle R 410A refrigerant, utilizing a balanced port design to compensate for varying