Johnson Controls V-4440-6001 Spring Kit 5-4-10 is a heavy-duty industrial

5-4-10 is a heavy-duty industrial tridicator gauge designed for precision monitoring in hydronic heating systems and boiler applications

you need a dependable Robertshaw 5600-411 when servicing residential or commercial electric water heaters

including both toxic and combustible gas monitors

Universal Compatibility: Works efficiently with all common CFC

Field Reliability: Durable metal construction designed to withstand heavy use in professional mechanical rooms

Johnson Controls V-4440-6001 Spring Kit 5-4-10 is a heavy-duty industrialJohnson Controls V 4440 6001 Spring Kit, 6 to 9 Psi Range, 11 16" Stroke, Used with V 4440 ( 1 2" and 5 8" ) Valves with V 3000 1 or V 3000 2 Actuator V 4440 6001 is the direct replacement for V 4440 624