Siemens Non-spring return Spring return
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![Siemens B306FD-HA126.2K BFV 3W 6" 175PSI 24VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306FD-HA126.2K_medium.jpg?v=1720023068)
B306FD-HA126.2K | BFV 3W 6" 175PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B306FD-HA126.2K
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![Siemens B310FB-HA126.5K BFV 3W 10" 175PSI 24VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310FB-HA126.5K_medium.jpg?v=1720023075)
B310FB-HA126.5K | BFV 3W 10" 175PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B310FB-HA126.5K
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![Siemens B305FD-HA126.2K BFV 3W 5" 175PSI 24VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305FD-HA126.2K_medium.jpg?v=1720022992)
B305FD-HA126.2K | BFV 3W 5" 175PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B305FD-HA126.2K
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![Siemens B305FC-HA126.2K BFV 3W 5" 175PSI 24VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305FC-HA126.2K_medium.jpg?v=1720023023)
B305FC-HA126.2K | BFV 3W 5" 175PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B305FC-HA126.2K
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![Siemens B308FC-HA126.2K BFV 3W 8" 175PSI 24VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308FC-HA126.2K_medium.jpg?v=1720023045)
B308FC-HA126.2K | BFV 3W 8" 175PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B308FC-HA126.2K
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![Siemens B304FC-HA126.600 BFV 3W 4" 175PSI 24VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304FC-HA126.600_medium.jpg?v=1720023005)
B304FC-HA126.600 | BFV 3W 4" 175PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B304FC-HA126.600
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![Siemens B308FA-HA126.2K BFV 3W 8" 175PSI 24VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308FA-HA126.2K_medium.jpg?v=1720023044)
B308FA-HA126.2K | BFV 3W 8" 175PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B308FA-HA126.2K
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![Siemens B306FA-HA126.2K BFV 3W 6" 175PSI 24VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306FA-HA126.2K_medium.jpg?v=1720022989)
B306FA-HA126.2K | BFV 3W 6" 175PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B306FA-HA126.2K
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![Siemens B303FC-HA126.600 BFV 3W 3" 175PSI 24VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B303FC-HA126.600_medium.jpg?v=1720023051)
B303FC-HA126.600 | BFV 3W 3" 175PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B303FC-HA126.600
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![Siemens B304FA-HA126.600 BFV 3W 4" 175PSI 24VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304FA-HA126.600_medium.jpg?v=1720023054)
B304FA-HA126.600 | BFV 3W 4" 175PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B304FA-HA126.600
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![Siemens B304FB-HA126.600 BFV 3W 4" 175PSI 24VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304FB-HA126.600_medium.jpg?v=1720023099)
B304FB-HA126.600 | BFV 3W 4" 175PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B304FB-HA126.600
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![Siemens B305FB-HA126.2K BFV 3W 5" 175PSI 24VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305FB-HA126.2K_medium.jpg?v=1720023005)
B305FB-HA126.2K | BFV 3W 5" 175PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B305FB-HA126.2K
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![Siemens B325FB-HA126.600 BFV 3W 2.5" 175PSI 24VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B325FB-HA126.600_medium.jpg?v=1720023149)
B325FB-HA126.600 | BFV 3W 2.5" 175PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B325FB-HA126.600
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![Siemens B325FD-HA126.600 BFV 3W 2.5" 175PSI 24VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B325FD-HA126.600_medium.jpg?v=1720023172)
B325FD-HA126.600 | BFV 3W 2.5" 175PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B325FD-HA126.600
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![Siemens B304FD-HA126.600 BFV 3W 4" 175PSI 24VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304FD-HA126.600_medium.jpg?v=1720022992)
B304FD-HA126.600 | BFV 3W 4" 175PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B304FD-HA126.600
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![Siemens B305FA-HA126.2K BFV 3W 5" 175PSI 24VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305FA-HA126.2K_medium.jpg?v=1720023062)
B305FA-HA126.2K | BFV 3W 5" 175PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B305FA-HA126.2K
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![Siemens B303FA-HA126.600 BFV 3W 3" 175PSI 24VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B303FA-HA126.600_medium.jpg?v=1720022993)
B303FA-HA126.600 | BFV 3W 3" 175PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B303FA-HA126.600
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![Siemens B303FD-HA126.600 BFV 3W 3" 175PSI 24VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B303FD-HA126.600_medium.jpg?v=1720022993)
B303FD-HA126.600 | BFV 3W 3" 175PSI 24VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B303FD-HA126.600
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![Siemens B303FB-HA126.600 BFV 3W 3" 175PSI 24VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B303FB-HA126.600_medium.jpg?v=1720023074)
B303FB-HA126.600 | BFV 3W 3" 175PSI 24VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B303FB-HA126.600
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![Siemens B325FC-HA126.600 BFV 3W 2.5" 175PSI 24VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B325FC-HA126.600_medium.jpg?v=1720023154)
B325FC-HA126.600 | BFV 3W 2.5" 175PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B325FC-HA126.600
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![Siemens B302FA-HA126.600 BFV 3W 2" 175PSI 24VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B302FA-HA126.600_medium.jpg?v=1720022996)
B302FA-HA126.600 | BFV 3W 2" 175PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B302FA-HA126.600
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![Siemens B320FD-HA266.41K BFV 3W 20" 150PSI 120VAC MOD HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B320FD-HA266.41K_medium.jpg?v=1720023141)
B320FD-HA266.41K | BFV 3W 20" 150PSI 120VAC MOD HTR CONFIG D | Siemens
Brand: Siemens
SKU: B320FD-HA266.41K
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![Siemens B320FC-HA266.41K BFV 3W 20" 150PSI 120VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B320FC-HA266.41K_medium.jpg?v=1720023114)
B320FC-HA266.41K | BFV 3W 20" 150PSI 120VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B320FC-HA266.41K
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![Siemens B302FC-HA126.600 BFV 3W 2" 175PSI 24VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B302FC-HA126.600_medium.jpg?v=1720022987)
B302FC-HA126.600 | BFV 3W 2" 175PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B302FC-HA126.600
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