Siemens Building Technology 274-03054 Valve Assembly 326058-758 The Raypak 004675F Circuit Board

The Raypak 004675F Circuit Board is an essential OEM replacement Economaster relay board engineered specifically for Raypak atmospheric heaters

This general purpose power relay is a drop-in replacement for many OEM control applications where AC24 coil performance and 10 amp relay durability are required for long-term operational stability in non-sealed environments

it is professional best practice to inspect the high-temp silicone seal or fiberglass gasket upon removal and replace if the seal is compromised

to provide a rigid seat against the mounting plate

The Reznor 196983 Gas Valve is an essential OEM replacement component designed for high-capacity single stage heating applications

Siemens Building Technology 274-03054 Valve Assembly 326058-758 The Raypak 004675F Circuit BoardThe Siemens Building Technology 274 03054 Valve Assembly is a precision engineered control solution for commercial HVACR hydronic systems. This factory assembled 2 way normally open valve features a 1 2" NPT connection and a 1. 0 Cv rating, optimized for low flow modulation in fan coil units, air handlers, and reheat coils. The bronze body (UNS CA 844) is paired with stainless steel trim and high temperature packing, enabling the assembly to handle