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By utilizing this specific boiler control fitting
eliminating the vibration and performance issues common with universal aftermarket alternatives
Industrial-Grade Construction: Built to withstand the constant thermal cycling typical of Reznor gas-fired unit heaters and furnace systems
Designed for high-duty cycle performance
Lennox 33W52 TXV 321042-401 By utilizing this specific boilerThe Lennox 33W52 is a factory authorized thermostatic expansion valve (TXV) engineered for high capacity 6 ton HVAC systems. As a critical liquid refrigerant metering device, this valve features a 3 8" inlet and 1 2" ODF outlet, providing the precise flow control necessary to maintain optimal superheat across varying evaporator loads. Designed specifically for R 410A refrigeration systems, the 33W52 utilizes a 30 inch capillary tube and an external
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