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Mahogany paper grain — description and returns beneath the overlapping buy card.
The Lennox 78L03 Reversing Valve is a critical refrigeration component designed for precise flow reversal within heat pump systems
and 1131 series hydronic elements
Universal Compatibility: Identical to the industry-standard WVFX-15
Direct OEM Replacement: Guarantees proper thread engagement and electrical terminal alignment for faster pool heater repair
Ensures stable and efficient ignition for gas-fired furnaces
Sensus 143-IRV-HP-1 Regulator 30067439-890 The Lennox 78L03 Reversing ValveThe Sensus 143 IRV HP 1 is a heavy duty industrial gas pressure regulator engineered for precise delivery in high pressure applications. Built with a rugged cast iron body and a 1" NPT connection, this model utilizes a 1 2" aluminum orifice to handle significant flow volumes. The integrated internal relief valve (IRV) provides essential overpressure protection, making it a reliable choice for natural gas, LP gas, and other non corrosive technical