{"title":"By Manufacturer: Siemens","description":"\u003cp\u003e\u003cspan\u003eSiemens Building Technologies offers integrated, data-driven automation systems specializing in HVAC, lighting, and security.  Together, the focus is to optimize energy efficiency, safety, and occupant experience in commercial and public buildings worldwide. Shop all of the \u003cstrong\u003eSiemens\u003c\/strong\u003e products that we offer.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"siemens-qad2012-strap-on-temperature-sensor","title":"Siemens QAD2012 Strap On Temperature Sensor","description":"\u003cp\u003eSiemens QAD2012, Strap-on Temperature Sensor, Platinum 1K Ohm (385 Alpha). 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Siemens QAD Series strap on temperature sensors, measuring temperature of the medium in pipes, utilize resistance changes (passive sensing) with values read by a compatible controller.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47109194776754,"sku":"QAD2032U","price":48.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/QAD_d6b4f89e-bb1b-4406-b16b-1eecb6642f47.jpg?v=1771976898"},{"product_id":"siemens-qad22-strap-on-temperature-sensor","title":"Siemens QAD22 Strap On Temperature Sensor","description":"\u003cp\u003eSiemens QAD22, SURFACE TMP SNSR, NI 1K OHM @ 32F, PLSTC. Siemens QAD Series strap on temperature sensors, measuring temperature of the medium in pipes, utilize resistance changes (passive sensing) with values read by a compatible controller.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47109195366578,"sku":"QAD22","price":43.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/QAD_c82cf661-fc12-4a8f-abbf-87179a35d890.jpg?v=1771976899"},{"product_id":"siemens-qpa2282-ewsc-combo-sensor","title":"Siemens QPA2282.EWSC, Siemens QPA2282.EWSC Room CO2, Temperature Sensor, No HMI, Siemens Logo, Tool Port, For Siemens TEC Controllers","description":"\u003cp\u003eSiemens QPA2282.EWSC, Siemens QPA2282.EWSC Room CO2, Temperature Sensor, No HMI, Siemens Logo, Tool Port, For Siemens TEC Controllers. Siemens QPA series room temperature, CO2 and (in some models) relative humidity sensors, designed for use with Siemens TECs (Terminal Equipment Controllers).  These combo sensors are designed exclusively for TEC, ATEC and PTEC controllers.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47158548136114,"sku":"QPA2282.EWSC","price":454.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/qpa2284fwnc_575fde17-9388-4364-bbe8-6e07a2c4a587.jpg?v=1765828540"},{"product_id":"siemens-qpa2284-fwnc-combo-sensor","title":"Siemens QPA2284.FWNC, Siemens QPA2284.FWNC Room CO2, Humidity and Temperature Sensor, Full Feature, No Logo, Tool Port, For Siemens TEC Controllers","description":"\u003cp\u003eSiemens QPA2284.FWNC, Siemens QPA2284.FWNC Room CO2, Humidity and Temperature Sensor, Full Feature, No Logo, Tool Port, For Siemens TEC Controllers. Siemens QPA series room temperature, CO2 and (in some models) relative humidity sensors, designed for use with Siemens TECs (Terminal Equipment Controllers).  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Designed for digital and analog control of dampers in constant and variable air volume installations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47158549414066,"sku":"GCA161.1P","price":396.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/GCA_Series_917a248c-f9a1-427a-a0c2-d1b1e6bd9e99.jpg?v=1765482475"},{"product_id":"siemens-gca161-1u-spring-return-damper-actuator","title":"Siemens GCA161.1U Spring Return, 160 lb-in (18 Nm), 24 Vac\/dc, 0-10 Vdc Control, 90 sec Run, Feedback","description":"\u003cp\u003eSiemens GCA161.1U Spring Return, 160 lb-in (18 Nm), 24 Vac\/dc, 0-10 Vdc Control, 90 sec Run, Feedback. The Siemens OpenAir GCA Series Actuator is a spring-return electronic damper actuator that is rotary and direct-coupled. Designed for digital and analog control of dampers in constant and variable air volume installations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47158549446834,"sku":"GCA161.1U","price":387.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/GCA_Series_917a248c-f9a1-427a-a0c2-d1b1e6bd9e99.jpg?v=1765482475"},{"product_id":"siemens-gca163-1p-spring-return-damper-actuator","title":"Siemens GCA163.1P Spring Return, 160 lb-in (18 Nm), 24 Vac\/dc, 0-10 Vdc Control, 90 sec Run, Feedback, Offset-Span, Plenum","description":"\u003cp\u003eSiemens GCA163.1P Spring Return, 160 lb-in (18 Nm), 24 Vac\/dc, 0-10 Vdc Control, 90 sec Run, Feedback, Offset-Span, Plenum. The Siemens OpenAir GCA Series Actuator is a spring-return electronic damper actuator that is rotary and direct-coupled. Designed for digital and analog control of dampers in constant and variable air volume installations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47158549479602,"sku":"GCA163.1P","price":430.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/GCA_Series_917a248c-f9a1-427a-a0c2-d1b1e6bd9e99.jpg?v=1765482475"},{"product_id":"siemens-gca163-1u-spring-return-damper-actuator","title":"Siemens GCA163.1U Spring Return, 160 lb-in (18 Nm), 24 Vac\/dc, 0-10 Vdc Control, 90 sec Run, Feedback, Offset-Span","description":"\u003cp\u003eSiemens GCA163.1U Spring Return, 160 lb-in (18 Nm), 24 Vac\/dc, 0-10 Vdc Control, 90 sec Run, Feedback, Offset-Span. The Siemens OpenAir GCA Series Actuator is a spring-return electronic damper actuator that is rotary and direct-coupled. Designed for digital and analog control of dampers in constant and variable air volume installations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47158549512370,"sku":"GCA163.1U","price":420.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/GCA_Series_917a248c-f9a1-427a-a0c2-d1b1e6bd9e99.jpg?v=1765482475"},{"product_id":"siemens-gca164-1p-spring-return-damper-actuator","title":"Siemens GCA164.1P Spring Return, 160 lb-in (18 Nm), 24 Vac\/dc, 0-10 Vdc Control, 90 sec Run, Feedback, Offset-Span, 2-Aux, Plenum","description":"\u003cp\u003eSiemens GCA164.1P Spring Return, 160 lb-in (18 Nm), 24 Vac\/dc, 0-10 Vdc Control, 90 sec Run, Feedback, Offset-Span, 2-Aux, Plenum. The Siemens OpenAir GCA Series Actuator is a spring-return electronic damper actuator that is rotary and direct-coupled. 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Designed for digital and analog control of dampers in constant and variable air volume installations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47158549676210,"sku":"GCA221.1U","price":359.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/GCA_Series_917a248c-f9a1-427a-a0c2-d1b1e6bd9e99.jpg?v=1765482475"},{"product_id":"siemens-gca221-1u-b-spring-return-damper-actuator","title":"Siemens GCA221.1U\/B Spring Return, 160 lb-in (18 Nm), 120 Vac, 2-position Control, 90 sec Run, Bulk 8","description":"\u003cp\u003eSiemens GCA221.1U\/B Spring Return, 160 lb-in (18 Nm), 120 Vac, 2-position Control, 90 sec Run, Bulk 8. The Siemens OpenAir GCA Series Actuator is a spring-return electronic damper actuator that is rotary and direct-coupled. Designed for digital and analog control of dampers in constant and variable air volume installations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47158549708978,"sku":"GCA221.1U\/B","price":2576.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/GCA_Series_917a248c-f9a1-427a-a0c2-d1b1e6bd9e99.jpg?v=1765482475"},{"product_id":"siemens-gca226-1u-spring-return-damper-actuator","title":"Siemens GCA226.1U Spring Return, 160 lb-in (18 Nm), 120 Vac, 2-position Control, 90 sec Run, 2-Aux","description":"\u003cp\u003eSiemens GCA226.1U Spring Return, 160 lb-in (18 Nm), 120 Vac, 2-position Control, 90 sec Run, 2-Aux. The Siemens OpenAir GCA Series Actuator is a spring-return electronic damper actuator that is rotary and direct-coupled. 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