Siemens Control valve (butterfly) Type
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![Siemens B304UB-HA166.600 BFV 3W 4" 50PSI 24VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304UB-HA166.600_medium.jpg?v=1720023079)
B304UB-HA166.600 | BFV 3W 4" 50PSI 24VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B304UB-HA166.600
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![Siemens B304UC-HA166.600 BFV 3W 4" 50PSI 24VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304UC-HA166.600_medium.jpg?v=1720023036)
B304UC-HA166.600 | BFV 3W 4" 50PSI 24VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B304UC-HA166.600
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![Siemens B314UD-HA126.5K BFV 3W 14" 50PSI 24VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B314UD-HA126.5K_medium.jpg?v=1720023112)
B314UD-HA126.5K | BFV 3W 14" 50PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B314UD-HA126.5K
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![Siemens B312UB-HA126.5K BFV 3W 12" 50PSI 24VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B312UB-HA126.5K_medium.jpg?v=1720023128)
B312UB-HA126.5K | BFV 3W 12" 50PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B312UB-HA126.5K
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![Siemens B312UA-HA126.5K BFV 3W 12" 50PSI 24VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B312UA-HA126.5K_medium.jpg?v=1720023128)
B312UA-HA126.5K | BFV 3W 12" 50PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B312UA-HA126.5K
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![Siemens B312UC-HA126.5K BFV 3W 12" 50PSI 24VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B312UC-HA126.5K_medium.jpg?v=1720023107)
B312UC-HA126.5K | BFV 3W 12" 50PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B312UC-HA126.5K
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![Siemens B314UC-HA126.5K BFV 3W 14" 50PSI 24VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B314UC-HA126.5K_medium.jpg?v=1720023104)
B314UC-HA126.5K | BFV 3W 14" 50PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B314UC-HA126.5K
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![Siemens B310UB-HA126.2K BFV 3W 10" 50PSI 24VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310UB-HA126.2K_medium.jpg?v=1720023095)
B310UB-HA126.2K | BFV 3W 10" 50PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B310UB-HA126.2K
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![Siemens B310UA-HA126.2K BFV 3W 10" 50PSI 24VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310UA-HA126.2K_medium.jpg?v=1720023084)
B310UA-HA126.2K | BFV 3W 10" 50PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B310UA-HA126.2K
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![Siemens B314UA-HA126.5K BFV 3W 14" 50PSI 24VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B314UA-HA126.5K_medium.jpg?v=1720023131)
B314UA-HA126.5K | BFV 3W 14" 50PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B314UA-HA126.5K
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![Siemens B312UD-HA126.5K BFV 3W 12" 50PSI 24VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B312UD-HA126.5K_medium.jpg?v=1720023131)
B312UD-HA126.5K | BFV 3W 12" 50PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B312UD-HA126.5K
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![Siemens B308UC-HA126.2K BFV 3W 8" 50PSI 24VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308UC-HA126.2K_medium.jpg?v=1720023073)
B308UC-HA126.2K | BFV 3W 8" 50PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B308UC-HA126.2K
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![Siemens B308UA-HA126.2K BFV 3W 8" 50PSI 24VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308UA-HA126.2K_medium.jpg?v=1720023066)
B308UA-HA126.2K | BFV 3W 8" 50PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B308UA-HA126.2K
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![Siemens B310UD-HA126.2K BFV 3W 10" 50PSI 24VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310UD-HA126.2K_medium.jpg?v=1720023107)
B310UD-HA126.2K | BFV 3W 10" 50PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B310UD-HA126.2K
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![Siemens B310UC-HA126.2K BFV 3W 10" 50PSI 24VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310UC-HA126.2K_medium.jpg?v=1720023134)
B310UC-HA126.2K | BFV 3W 10" 50PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B310UC-HA126.2K
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![Siemens B306UC-HA126.2K BFV 3W 6" 50PSI 24VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306UC-HA126.2K_medium.jpg?v=1720023072)
B306UC-HA126.2K | BFV 3W 6" 50PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B306UC-HA126.2K
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![Siemens B306UA-HA126.2K BFV 3W 6" 50PSI 24VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306UA-HA126.2K_medium.jpg?v=1720022991)
B306UA-HA126.2K | BFV 3W 6" 50PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B306UA-HA126.2K
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![Siemens B308UD-HA126.2K BFV 3W 8" 50PSI 24VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308UD-HA126.2K_medium.jpg?v=1720023063)
B308UD-HA126.2K | BFV 3W 8" 50PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B308UD-HA126.2K
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![Siemens B305UD-HA126.600 BFV 3W 5" 50PSI 24VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305UD-HA126.600_medium.jpg?v=1720023062)
B305UD-HA126.600 | BFV 3W 5" 50PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B305UD-HA126.600
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![Siemens B308UB-HA126.2K BFV 3W 8" 50PSI 24VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308UB-HA126.2K_medium.jpg?v=1720023066)
B308UB-HA126.2K | BFV 3W 8" 50PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B308UB-HA126.2K
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![Siemens B306UD-HA126.2K BFV 3W 6" 50PSI 24VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306UD-HA126.2K_medium.jpg?v=1720023049)
B306UD-HA126.2K | BFV 3W 6" 50PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B306UD-HA126.2K
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![Siemens B304UB-HA126.600 BFV 3W 4" 50PSI 24VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304UB-HA126.600_medium.jpg?v=1720023017)
B304UB-HA126.600 | BFV 3W 4" 50PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B304UB-HA126.600
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![Siemens B306UB-HA126.2K BFV 3W 6" 50PSI 24VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306UB-HA126.2K_medium.jpg?v=1720023041)
B306UB-HA126.2K | BFV 3W 6" 50PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B306UB-HA126.2K
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![Siemens B305UB-HA126.600 BFV 3W 5" 50PSI 24VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305UB-HA126.600_medium.jpg?v=1720022992)
B305UB-HA126.600 | BFV 3W 5" 50PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B305UB-HA126.600
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GRD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Siemens
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