Zone valves On/off Control input
Discover high-quality zone valves perfect for regulating heat in hydronic heating systems. Shop our selection today at Blackhawk Supply.
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![Siemens 242-00213 Zone valve, 2-way, 1", 7.0 Cv, NPT w/ 24V 2-position SR actuator fails NC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/242-00213_medium.jpg?v=1692719143)
242-00213 | Zone valve, 2-way, 1", 7.0 Cv, NPT w / 24V 2-position SR actuator fails NC | Siemens
Brand: Siemens
SKU: 242-00213
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![Siemens 242-00210 Zone valve, 2-way, 1/2", 1.0 Cv, NPT w/ 24V 2-position SR actuator fails NC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/242-00210_medium.jpg?v=1692719217)
242-00210 | Zone valve, 2-way, 1 / 2", 1.0 Cv, NPT w / 24V 2-position SR actuator fails NC | Siemens
Brand: Siemens
SKU: 242-00210
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![Siemens 241-00234 Zone valve, 3-way, 1/2", 4.0 Cv, NPT w/ 115V 2-pos SR actuator, fails AB-A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/241-00234_medium.jpg?v=1692719176)
241-00234 | Zone valve, 3-way, 1 / 2", 4.0 Cv, NPT w / 115V 2-pos SR actuator, fails AB-A | Siemens
Brand: Siemens
SKU: 241-00234
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![Siemens 241-00231 Zone valve, 3-way, 1/2", 2.5 Cv, NPT w/ 115V 2-pos SR actuator, fails AB-A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/241-00231_medium.jpg?v=1692719176)
241-00231 | Zone valve, 3-way, 1 / 2", 2.5 Cv, NPT w / 115V 2-pos SR actuator, fails AB-A | Siemens
Brand: Siemens
SKU: 241-00231
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![Siemens 241-00214 Zone valve, 2-way, 1/2", 4.0 Cv, NPT w/ 115V 2-position SR actuator fails NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/241-00214_medium.jpg?v=1692719104)
241-00214 | Zone valve, 2-way, 1 / 2", 4.0 Cv, NPT w / 115V 2-position SR actuator fails NO | Siemens
Brand: Siemens
SKU: 241-00214
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![Siemens 241-00213 Zone valve, 2-way, 1", 7.0 Cv, NPT w/ 115V 2-position SR actuator fails NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/241-00213_medium.jpg?v=1692719222)
241-00213 | Zone valve, 2-way, 1", 7.0 Cv, NPT w / 115V 2-position SR actuator fails NO | Siemens
Brand: Siemens
SKU: 241-00213
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![Siemens 241-00211 Zone valve, 2-way, 1/2", 2.5 Cv, NPT w/ 115V 2-position SR actuator fails NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/241-00211_medium.jpg?v=1692719147)
241-00211 | Zone valve, 2-way, 1 / 2", 2.5 Cv, NPT w / 115V 2-position SR actuator fails NO | Siemens
Brand: Siemens
SKU: 241-00211
View Details
![Siemens 241-00210 Zone valve, 2-way, 1/2", 1.0 Cv, NPT w/ 115V 2-position SR actuator fails NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/241-00210_medium.jpg?v=1692719113)
241-00210 | Zone valve, 2-way, 1 / 2", 1.0 Cv, NPT w / 115V 2-position SR actuator fails NO | Siemens
Brand: Siemens
SKU: 241-00210
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