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The Lennox 72L34 and 72L3401 are technically identical parts with the same specifications and fitment
and industrial pump systems
Engineered for high-efficiency HVAC maintenance and professional mechanical installation
This direct-acting solenoid valve is a standard-drop replacement for gas train assemblies requiring precise flow control and quick response times
Enhanced Protection: Integrated 1
Trane KIT16545 Valve Upgrade Kit 321142-301 The Lennox 72L34 and 72L3401The Trane KIT16545 is a high performance 5 inch Butterfly Valve Upgrade Kit engineered for precision fluid and airflow management in commercial HVACR applications. As an OEM spec butterfly isolation service kit, this assembly utilizes a durable metal disc and a robust 16. 4 inch body to ensure a bubble tight seal and reliable system isolation during critical maintenance cycles. Designed to replace legacy 5 inch valves, the KIT16545 includes the