Siemens Non-spring return Spring return
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![Siemens B314UA-SA166.5K BFV 3W 14" 50PSI 24VAC MOD HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B314UA-SA166.5K_medium.jpg?v=1720023126)
B314UA-SA166.5K | BFV 3W 14" 50PSI 24VAC MOD HTR CONFIG A | Siemens
Brand: Siemens
SKU: B314UA-SA166.5K
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![Siemens B225FO-HA226.600 BFV 2W 2.5" 175PSI 120VAC 2 POS HTR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B225FO-HA226.600_medium.jpg?v=1720023027)
B225FO-HA226.600 | BFV 2W 2.5" 175PSI 120VAC 2 POS HTR NO | Siemens
Brand: Siemens
SKU: B225FO-HA226.600
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![Siemens B204FO-HA226.600 BFV 2W 4" 175PSI 120VAC 2 POS HTR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B204FO-HA226.600_medium.jpg?v=1720022925)
B204FO-HA226.600 | BFV 2W 4" 175PSI 120VAC 2 POS HTR NO | Siemens
Brand: Siemens
SKU: B204FO-HA226.600
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![Siemens B312UD-SA166.5K BFV 3W 12" 50PSI 24VAC MOD HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B312UD-SA166.5K_medium.jpg?v=1720023103)
B312UD-SA166.5K | BFV 3W 12" 50PSI 24VAC MOD HTR CONFIG D | Siemens
Brand: Siemens
SKU: B312UD-SA166.5K
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![Siemens B310UC-SA166.2K BFV 3W 10" 50PSI 24VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310UC-SA166.2K_medium.jpg?v=1720023089)
B310UC-SA166.2K | BFV 3W 10" 50PSI 24VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B310UC-SA166.2K
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![Siemens B310UD-SA166.2K BFV 3W 10" 50PSI 24VAC MOD HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310UD-SA166.2K_medium.jpg?v=1720023099)
B310UD-SA166.2K | BFV 3W 10" 50PSI 24VAC MOD HTR CONFIG D | Siemens
Brand: Siemens
SKU: B310UD-SA166.2K
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![Siemens B310UB-SA166.2K BFV 3W 10" 50PSI 24VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310UB-SA166.2K_medium.jpg?v=1720023093)
B310UB-SA166.2K | BFV 3W 10" 50PSI 24VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B310UB-SA166.2K
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![Siemens B314UB-SA166.5K BFV 3W 14" 50PSI 24VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B314UB-SA166.5K_medium.jpg?v=1720023105)
B314UB-SA166.5K | BFV 3W 14" 50PSI 24VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B314UB-SA166.5K
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![Siemens B202FO-HA226.600 BFV 2W 2" 175PSI 120VAC 2 POS HTR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B202FO-HA226.600_medium.jpg?v=1720022897)
B202FO-HA226.600 | BFV 2W 2" 175PSI 120VAC 2 POS HTR NO | Siemens
Brand: Siemens
SKU: B202FO-HA226.600
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![Siemens B310UA-SA166.2K BFV 3W 10" 50PSI 24VAC MOD HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310UA-SA166.2K_medium.jpg?v=1720023107)
B310UA-SA166.2K | BFV 3W 10" 50PSI 24VAC MOD HTR CONFIG A | Siemens
Brand: Siemens
SKU: B310UA-SA166.2K
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![Siemens B308UD-SA166.2K BFV 3W 8" 50PSI 24VAC MOD HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308UD-SA166.2K_medium.jpg?v=1720023067)
B308UD-SA166.2K | BFV 3W 8" 50PSI 24VAC MOD HTR CONFIG D | Siemens
Brand: Siemens
SKU: B308UD-SA166.2K
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![Siemens B312UC-SA166.5K BFV 3W 12" 50PSI 24VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B312UC-SA166.5K_medium.jpg?v=1720023129)
B312UC-SA166.5K | BFV 3W 12" 50PSI 24VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B312UC-SA166.5K
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![Siemens B312UB-SA166.5K BFV 3W 12" 50PSI 24VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B312UB-SA166.5K_medium.jpg?v=1720023110)
B312UB-SA166.5K | BFV 3W 12" 50PSI 24VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B312UB-SA166.5K
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![Siemens B308UA-SA166.2K BFV 3W 8" 50PSI 24VAC MOD HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308UA-SA166.2K_medium.jpg?v=1720023071)
B308UA-SA166.2K | BFV 3W 8" 50PSI 24VAC MOD HTR CONFIG A | Siemens
Brand: Siemens
SKU: B308UA-SA166.2K
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![Siemens B308UC-SA166.2K BFV 3W 8" 50PSI 24VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308UC-SA166.2K_medium.jpg?v=1720023069)
B308UC-SA166.2K | BFV 3W 8" 50PSI 24VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B308UC-SA166.2K
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![Siemens B312UA-SA166.5K BFV 3W 12" 50PSI 24VAC MOD HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B312UA-SA166.5K_medium.jpg?v=1720023113)
B312UA-SA166.5K | BFV 3W 12" 50PSI 24VAC MOD HTR CONFIG A | Siemens
Brand: Siemens
SKU: B312UA-SA166.5K
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![Siemens B305UD-SA166.600 BFV 3W 5" 50PSI 24VAC MOD HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305UD-SA166.600_medium.jpg?v=1720023019)
B305UD-SA166.600 | BFV 3W 5" 50PSI 24VAC MOD HTR CONFIG D | Siemens
Brand: Siemens
SKU: B305UD-SA166.600
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![Siemens B305UA-SA166.600 BFV 3W 5" 50PSI 24VAC MOD HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305UA-SA166.600_medium.jpg?v=1720023014)
B305UA-SA166.600 | BFV 3W 5" 50PSI 24VAC MOD HTR CONFIG A | Siemens
Brand: Siemens
SKU: B305UA-SA166.600
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![Siemens B305UC-SA166.600 BFV 3W 5" 50PSI 24VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305UC-SA166.600_medium.jpg?v=1720023004)
B305UC-SA166.600 | BFV 3W 5" 50PSI 24VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B305UC-SA166.600
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![Siemens B308UB-SA166.2K BFV 3W 8" 50PSI 24VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308UB-SA166.2K_medium.jpg?v=1720023060)
B308UB-SA166.2K | BFV 3W 8" 50PSI 24VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B308UB-SA166.2K
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![Siemens B304UD-SA166.600 BFV 3W 4" 50PSI 24VAC MOD HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304UD-SA166.600_medium.jpg?v=1720023092)
B304UD-SA166.600 | BFV 3W 4" 50PSI 24VAC MOD HTR CONFIG D | Siemens
Brand: Siemens
SKU: B304UD-SA166.600
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![Siemens B314UC-SA126.5K BFV 3W 14" 50PSI 24VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B314UC-SA126.5K_medium.jpg?v=1720023098)
B314UC-SA126.5K | BFV 3W 14" 50PSI 24VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B314UC-SA126.5K
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![Siemens B314UA-SA126.5K BFV 3W 14" 50PSI 24VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B314UA-SA126.5K_medium.jpg?v=1720023105)
B314UA-SA126.5K | BFV 3W 14" 50PSI 24VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B314UA-SA126.5K
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![Siemens B305UB-SA166.600 BFV 3W 5" 50PSI 24VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305UB-SA166.600_medium.jpg?v=1720023032)
B305UB-SA166.600 | BFV 3W 5" 50PSI 24VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B305UB-SA166.600
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