The Lennox 62A52 is a professional-grade 3/8" Sweat Liquid Line Drier engineered for high-capacity refrigerant management in residential and commercial split systems

While the 190-071 provides excellent physical protection

Its robust internal diaphragm and stainless steel power element are built for high-pressure R410A environments

because this model utilizes stainless steel trim and includes a thermal barrier

Robertshaw 1820-029 Pilot 318518-761 The Lennox 62A52 is aThe Robertshaw 1820 029 Pilot is a heavy duty, aerated PG9 replacement pilot Uni Kit engineered for high performance ignition in both natural gas and LP applications. Designed as a universal solution for hard to find ITT General PG9 type pilots, this assembly features a 90 degree right hand flame pattern to ensure precise burner ignition in tight furnace or boiler vestibules. As a pro grade HVACR pilot burner, it includes both natural gas and liquid