{"title":"Selectra Amplifiers \u0026 Signal Conditioners","description":"\u003cp\u003e\u003cstrong\u003eMaxitrol Selectra\u003c\/strong\u003e replacement amplifiers for Series 14, 20, 44 and 94 (including the A1014R, A1044R and the A1093 for two-stage indirect-fired units) and the SC11-B signal conditioner. Note the existing amplifier series and the sensor range before ordering. See also \u003ca href=\"\/en\/collections\/selectra-modulating-valves\"\u003emodulating valves\u003c\/a\u003e and \u003ca href=\"\/en\/collections\/selectra-temperature-sensors\"\u003esensors and selectors\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"maxitrol-mxt-a1010u-amplifier-high-fire-ignition","title":"Maxitrol MXT-A1010U Amplifier, High Fire Ignition, Selectra 20\/21, Natural Gas\/Propane","description":"The Maxitrol MXT-A1010U is a Selectra Series 20\/21 amplifier with high fire ignition, designed for indirect-fired space heating and make-up air systems. It reliably operates with natural gas or propane across an ambient temperature range of -30°F to 125°F. This 24 VAC amplifier drives Selectra MR410, MR510 and MR610 modulator-regulator valves, ensuring consistent performance in demanding gas applications.\u003ch4 style=\"margin:16px 0 8px\"\u003eSpecifications\u003c\/h4\u003e\u003ctable style=\"border-collapse:collapse;width:100%;max-width:480px\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eProduct type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eAmplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eModel series\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eSelectra\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eGas type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eNatural gas \/ Propane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eVent limiter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eTemperature range\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003e-30°F to 125°F °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MAXITROL","offers":[{"title":"Default Title","offer_id":67711346770205,"sku":"MXT-A1010U","price":666.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1612\/5469\/files\/fe67fac8-a9fc-4a5a-8c77-cbf9d87240f7_a42b628d-c8c9-40fe-b176-8ad3561da9f6.jpg?v=1791504047"},{"product_id":"maxitrol-mxt-a1014r-selectra-amplifier","title":"MAXITROL MXT-A1014R Selectra Series 14 amplifier, Natural gas \/ Propane, CSA certified","description":"The MAXITROL MXT-A1014R Selectra Series 14 amplifier is a vital component for natural gas and propane heating systems. CSA certified for safety, this amplifier ensures reliable performance within a wide temperature range, from 40-80°F to 160-210°F, maintaining optimal comfort and efficiency.\u003ch4 style=\"margin:16px 0 8px\"\u003eSpecifications\u003c\/h4\u003e\u003ctable style=\"border-collapse:collapse;width:100%;max-width:480px\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eProduct type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eAmplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eModel series\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eSelectra Series 14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eGas type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eNatural gas \/ Propane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eCSA certified\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003etrue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eVent limiter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eTemperature range\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003e40-80°F to 160-210°F °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MAXITROL","offers":[{"title":"Default Title","offer_id":67711347360029,"sku":"MXT-A1014R","price":453.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1612\/5469\/files\/ed577c27-c7ea-4756-9da8-5e16ffd78f48_6e81e9d9-f602-489f-9aa2-94f3914a72ad.jpg?v=1791504050"},{"product_id":"maxitrol-mxt-a1044r-selectra-amplifier","title":"Maxitrol MXT-A1044R Selectra Series 44 Amplifier, Natural Gas\/Propane, All Temp. Ranges","description":"This Maxitrol Selectra Series 44 amplifier (MXT-A1044R) is designed for natural gas or propane direct-fired space heating systems and works with all Series 44 temperature ranges. Its minimum\/maximum range label must match the TS144-series discharge air sensor used, for example 40-80°F minimum and 80-140°F maximum with the TS144. Ensure optimal performance for your gas heating applications.\u003ch4 style=\"margin:16px 0 8px\"\u003eSpecifications\u003c\/h4\u003e\u003ctable style=\"border-collapse:collapse;width:100%;max-width:480px\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eProduct type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eAmplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eModel series\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eSelectra Series 44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eGas type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eNatural gas \/ Propane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eVent limiter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eTemperature range\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eAll Series 44 ranges °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MAXITROL","offers":[{"title":"Default Title","offer_id":67711347917085,"sku":"MXT-A1044R","price":882.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1612\/5469\/files\/f1f1ca97-d134-4889-939d-86aa9eb41a2a_a21989eb-abf3-4d6c-8c10-d0752ac76b0a.jpg?v=1791504053"},{"product_id":"maxitrol-mxt-a1092-selectra-amplifier-series-94","title":"Maxitrol MXT-A1092 Selectra Amplifier Series 92","description":"The Maxitrol Selectra Amplifier, Series 92, is designed to control gas flow in indirectly fired heating systems. This amplifier is compatible with natural gas and propane, ensuring efficient operation for your HVAC equipment.\u003ch4 style=\"margin:16px 0 8px\"\u003eSpecifications\u003c\/h4\u003e\u003ctable style=\"border-collapse:collapse;width:100%;max-width:480px\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eProduct type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eAmplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eModel series\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003e92\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eGas type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eNatural gas \/ Propane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MAXITROL","offers":[{"title":"Default Title","offer_id":67711348474141,"sku":"MXT-A1092","price":765.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1612\/5469\/files\/a554dedb-a0a0-4763-9356-22b705452c4f_111ec87d-720e-4670-8d43-80a3e96147fb.jpg?v=1791504056"},{"product_id":"maxitrol-mxt-a1093-selectra-amplifier-series-94","title":"Maxitrol MXT-A1093 Selectra Amplifier Series 3 Indirect Fired 2-stage","description":"The Maxitrol Selectra Amplifier, Series 3, is an essential component for indirectly fired gas heating systems. Designed to provide precise control for 2-stage operations, this amplifier ensures optimal performance and efficiency for your HVAC equipment.\u003ch4 style=\"margin:16px 0 8px\"\u003eSpecifications\u003c\/h4\u003e\u003ctable style=\"border-collapse:collapse;width:100%;max-width:480px\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eProduct type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eAmplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eModel series\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MAXITROL","offers":[{"title":"Default Title","offer_id":67711349031197,"sku":"MXT-A1093","price":950.4,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1612\/5469\/files\/ebcbc789-26ba-43d1-8dfe-632d899d5154_5a25ee4f-b463-466d-909f-09f8ce837ec0.jpg?v=1791504059"},{"product_id":"maxitrol-mxt-ad1010u-amplifier-high-fire-ignition","title":"Maxitrol MXT-AD1010U Amplifier with High Fire Ignition, Series 21, Natural Gas\/Propane","description":"This Maxitrol MXT-AD1010U amplifier with high fire ignition and an integral temperature selector is designed for natural gas or propane applications within a 55-90°F temperature range. It is part of the Selectra Series 21 line for indirect-fired make-up air systems and operates on 24 VAC.\u003ch4 style=\"margin:16px 0 8px\"\u003eSpecifications\u003c\/h4\u003e\u003ctable style=\"border-collapse:collapse;width:100%;max-width:480px\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eProduct type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eAmplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eModel series\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eSeries 21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eGas type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eNatural gas \/ Propane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eVent limiter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eTemperature range\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003e55-90 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MAXITROL","offers":[{"title":"Default Title","offer_id":67711349686557,"sku":"MXT-AD1010U","price":707.4,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1612\/5469\/files\/dfc4ba32-9051-4cf8-86fb-d265cedc6423_243385f0-ef63-49ec-8b74-8bcdcaf62b9c.jpg?v=1791504062"},{"product_id":"maxitrol-mxt-sc11-b-signal-conditioner-natural-gas","title":"MAXITROL MXT-SC11-B SC11-B Signal Conditioner for Natural Gas, -40 to 158°F","description":"The MAXITROL SC11-B is a robust signal conditioner designed for natural gas applications. This unit accurately processes signals to ensure optimal performance and safety within your gas-powered systems, operating reliably across a wide temperature range of -40 to 158°F.\u003ch4 style=\"margin:16px 0 8px\"\u003eSpecifications\u003c\/h4\u003e\u003ctable style=\"border-collapse:collapse;width:100%;max-width:480px\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eProduct type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eSignal conditioner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eModel series\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eSC11-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eGas type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eNatural gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eVent limiter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 16px 6px 0;border-bottom:1px solid #e5e5e5;white-space:nowrap;font-weight:600\"\u003eTemperature range\u003c\/th\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e5e5e5\"\u003e-40 to 158°F °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"MAXITROL","offers":[{"title":"Default Title","offer_id":67711362728221,"sku":"MXT-SC11-B","price":318.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1612\/5469\/files\/09c9344b-a4ec-48f6-aba9-7990ae25b4e1_035b8283-c380-49cd-a454-666e535b14eb.jpg?v=1791504066"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1612\/5469\/collections\/ed577c27-c7ea-4756-9da8-5e16ffd78f48.jpg?v=1791503823","url":"https:\/\/www.motair.ca\/en\/collections\/selectra-amplifiers.oembed","provider":"Motair","version":"1.0","type":"link"}