Universal Selection: Includes both 3/8" and 1/2" flare adapters to fit standard split system line sets

making it ideal for tight evaporator coils

making it essential for heat pump liquid lines

whereas the L62AA only shuts off the main burner

Robertshaw 710-402 Gas Valve Freon Universal Selection: Includes both 3/8"The Robertshaw 710 402 is a versatile, low capacity millivolt gas valve engineered for precision fuel control in intermittent pilot ignition and standing pilot systems. Designed for high reliability in residential and light commercial heating applications, this valve features a 1 2 inch NPT inlet and a 1 2 inch NPT outlet, with a 90 degree side outlet configuration for simplified installation in tight furnace or boiler cabinets. Operating on a 24VAC