Central Boiler (10) Each, 1 in. X 1 in. Sweat Copper Coupler (#147) $250 minimun Allow at least 6" on

Allow at least 6" on side for fittings

designed to fit seamlessly with all models

Up to 12 valves on (1) 40VA transformer

If you have the older style Green light

Central Boiler (10) Each, 1 in. X 1 in. Sweat Copper Coupler (#147) $250 minimun Allow at least 6" onProduct Description Experience the reliability and quality craftsmanship of Central Boiler Products with this set of ten 1 inch by 1 inch sweat copper couplers. Designed for durability and a secure fit, these elbows are ideal for your plumbing needs, providing a smooth transition and strong connection in your copper piping systems. Proudly manufactured in the United States, each elbow in this set is meticulously constructed to ensure exceptional