Description
Ease of Maintenance: Integrated 1/8" NPT upstream and downstream taps allow for quick pressure checks and routine system testing
Is this unit a suitable replacement for a Furnas 42EF35AG contactor
Does this relay protect against voltage surges
Direct OEM Compatibility: Specifically engineered for Eclipse burner systems
The spring return mechanism ensures the valve moves to the fail-safe closed position upon loss of power
Siemens Building Technology 656-0017 Valve 321894-706 Ease of Maintenance: Integrated 1/8"The Siemens Building Technology 656 0017 is a heavy duty 1 2 inch pneumatic radiator valve engineered for proportional control in two pipe steam or hot water systems. This normally open (N. O.) assembly features an angle union valve body constructed from durable brass, designed specifically for terminal unit applications like convectors, fan coil units, and baseboard radiation. With a 2. 1 Cv capacity and a standard 3 8 psi spring range, this valve
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
You may also like
US$ 153.00
US$ 19.99
US$ 29.99
US$ 39.99
US$ 99.99





![[UXC72EC] Mens New Balance XC-72 'BLACK BEIGE' Nike](https://cdn.shopify.com/s/files/1/0013/0164/3322/files/905045_01_jpg.jpg?v=1688582523)