Siemens Building Technology 257-02040 Valve Assembly 322056-301 This is a standard service

This is a standard service kit intended for direct replacement

Enhanced Safety Protocols: Continuous flame monitoring and hardware-level safety checks for blocked drains and low gas pressure

Does this coil support AC voltage

Low signals are often attributed to carbon deposits

it is functionally identical to the Lennox 18M6501 and serves as a direct substitute for the Honeywell VR8205Q-2746

Siemens Building Technology 257-02040 Valve Assembly 322056-301 This is a standard serviceThe Siemens Building Technology 257 02040 is a specialized 2 way normally open control valve assembly designed for high performance hydronic flow regulation. As a veteran grade pneumatic HVAC control valve, this unit is engineered with a 1 2 inch angle NPT by union male connection, facilitating streamlined installation in tight mechanical spaces. The forged brass body and internal brass trim ensure rugged reliability against the constant cycling of