Siemens Building Technology 658-0052 Valve 320788-704 Using it in a positive

Using it in a positive pressure system may result in improper seating or erratic gas flow

a failed exchanger can cause high-limit switch trips or elevated carbon monoxide readings

Dual Signal Capability: Features two normally open Single Pole Single Throw switches to provide distinct Open and Closed feedback loops

Its compact 6-inch steel construction ensures maximum durability in demanding environments

offering a factory-specified fit that streamlines installation for professional contractors

Siemens Building Technology 658-0052 Valve 320788-704 Using it in a positiveThe Siemens Building Technology 658 0052 Valve is a professional grade 1 2 inch 3 way changeover valve engineered for precise fluid management in hydronic HVAC systems. Designed as part of the Siemens Powertop series, this valve features a 2. 5 Cv flow coefficient and a quick opening flow characteristic, making it an ideal choice for 4 pipe radiant panel applications and terminal unit control. The 658 0052 is strictly a non mixing changeover valve,