Thermometer Central sells Spence brand pressure valves and replacement parts. In 1925 Paulsen Spence designed the first normally closed, pilot-operated, diaphragm actuated pressure regulator, the Spence Type ED. Spence continues to develop and manufacture quality steam specialty and fluid control products and solutions for the HVAC and industrial marketplace.
SKU: T14150300
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SKU: T13420120
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SKU: T124 LESS Capacitor BULB
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SKU: NRJ
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SKU: NRF
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SKU: NRE
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SKU: NRC
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SKU: NRB
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SKU: NQP
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SKU: NQN
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SKU: NQM
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