Conbraco 10-418-12 Valve 328140-751 What size linkage rod does

What size linkage rod does this crankarm accept

Durable Solid-State Design: Lightweight vacuum-encapsulated components resist vibration and moisture better than traditional transformers

Constructed from durable materials to withstand the thermal and mechanical stresses of commercial heat pump and air conditioning cycles

providing a lived-in appearance for vacant properties

Simplified Installation: Dimensional accuracy ensures a secure fit on the motor shaft

Conbraco 10-418-12 Valve 328140-751 What size linkage rod doesThe Conbraco 10 418 12 Valve is a high performance ASME Section IV hot water pressure relief valve designed specifically for the protection of heating boilers and hydronic systems. Featuring a heavy duty bronze body and a corrosion resistant stainless steel spring, this valve is engineered for durability in high demand mechanical rooms. The 3 4" Female NPT inlet and outlet connections provide a standard fit for most residential and commercial boiler