{"product_id":"crandall-stats-sensors-tk-1001-116-css","title":"Crandall TK-1001-116-CSS Thermostat","description":"\u003cp\u003eThe \u003cstrong\u003eCrandall Stats \u0026amp; Sensors TK-1001-116-CSS Pneumatic Room Thermostat\u003c\/strong\u003e is the \u003cstrong\u003eCelsius-dial version\u003c\/strong\u003e of the \u003cstrong\u003eTK-1001\u003c\/strong\u003e series: a \u003cstrong\u003edirect-acting\u003c\/strong\u003e, \u003cstrong\u003e2-pipe\u003c\/strong\u003e thermostat with a \u003cstrong\u003e13 to 29 degree C dial\u003c\/strong\u003e for \u003cstrong\u003eproportional heating control\u003c\/strong\u003e. \u003cstrong\u003eDirect-acting\u003c\/strong\u003e means the thermostat \u003cstrong\u003eincreases its branch output pressure as room temperature rises\u003c\/strong\u003e. The \u003cstrong\u003e-116\u003c\/strong\u003e suffix is the \u003cstrong\u003eCelsius dial\u003c\/strong\u003e designation used across the \u003cstrong\u003eTK-1001\u003c\/strong\u003e and \u003cstrong\u003eTK-1101\u003c\/strong\u003e series, so the \u003cstrong\u003eTK-1001-116-CSS\u003c\/strong\u003e is the part to specify when the \u003cstrong\u003ebuilding and its drawings use Celsius setpoints\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eCrandall installer's guide\u003c\/strong\u003e lists the \u003cstrong\u003eTK-1001-116\u003c\/strong\u003e alongside the \u003cstrong\u003eTK-1001\u003c\/strong\u003e in the same \u003cstrong\u003eheating, direct-acting\u003c\/strong\u003e group, with the \u003cstrong\u003esame operating details\u003c\/strong\u003e. The \u003cstrong\u003eair connection\u003c\/strong\u003e is \u003cstrong\u003e5\/32-inch plastic tubing\u003c\/strong\u003e, with the \u003cstrong\u003eblack M tube\u003c\/strong\u003e as the \u003cstrong\u003esupply main\u003c\/strong\u003e and the \u003cstrong\u003ewhite B tube\u003c\/strong\u003e as the \u003cstrong\u003econtrolled branch\u003c\/strong\u003e. \u003cstrong\u003eSupply air\u003c\/strong\u003e is \u003cstrong\u003e15 or 20 psig\u003c\/strong\u003e, \u003cstrong\u003eair capacity\u003c\/strong\u003e is \u003cstrong\u003e16 scim\u003c\/strong\u003e, the \u003cstrong\u003emaximum safe ambient\u003c\/strong\u003e is \u003cstrong\u003e150 degrees F\u003c\/strong\u003e, and the \u003cstrong\u003ethrottling range\u003c\/strong\u003e is \u003cstrong\u003efactory set to 4 degrees F per 10 psi\u003c\/strong\u003e and \u003cstrong\u003eadjustable from 2 to 10 degrees F\u003c\/strong\u003e with the \u003cstrong\u003ethrottling range slider\u003c\/strong\u003e. The \u003cstrong\u003ereverse-acting cooling counterpart\u003c\/strong\u003e in the series is the \u003cstrong\u003eTK-1101-116\u003c\/strong\u003e, so confirm the \u003cstrong\u003eaction\u003c\/strong\u003e on your existing thermostat before you replace it.\u003c\/p\u003e\n\n\u003cp\u003eMount it on a \u003cstrong\u003estandard electrical switch box\u003c\/strong\u003e with the \u003cstrong\u003emounting plate\u003c\/strong\u003e and \u003cstrong\u003eflathead screws\u003c\/strong\u003e, push the \u003cstrong\u003etubes\u003c\/strong\u003e onto the \u003cstrong\u003ewall fittings\u003c\/strong\u003e, and fasten the \u003cstrong\u003ethermostat\u003c\/strong\u003e to the plate with the \u003cstrong\u003eAllen head screws\u003c\/strong\u003e. Choose a location with \u003cstrong\u003efree air circulation\u003c\/strong\u003e that represents the \u003cstrong\u003eaverage space temperature\u003c\/strong\u003e, away from \u003cstrong\u003elamps\u003c\/strong\u003e, \u003cstrong\u003emotors\u003c\/strong\u003e, \u003cstrong\u003esunlight\u003c\/strong\u003e and \u003cstrong\u003econcealed ducts\u003c\/strong\u003e. \u003cstrong\u003eCalibrate\u003c\/strong\u003e at \u003cstrong\u003e15 psig\u003c\/strong\u003e supply by setting the \u003cstrong\u003edial\u003c\/strong\u003e to the \u003cstrong\u003eroom temperature\u003c\/strong\u003e on an accurate \u003cstrong\u003ethermometer\u003c\/strong\u003e and adjusting the \u003cstrong\u003ecalibration screw\u003c\/strong\u003e until \u003cstrong\u003ebranch pressure\u003c\/strong\u003e reads \u003cstrong\u003e8 psi, plus or minus 1 psi\u003c\/strong\u003e. For a \u003cstrong\u003echeckout\u003c\/strong\u003e, turn the \u003cstrong\u003edial\u003c\/strong\u003e to its \u003cstrong\u003ewarm end\u003c\/strong\u003e and confirm \u003cstrong\u003ebranch pressure drops\u003c\/strong\u003e, then to its \u003cstrong\u003ecool end\u003c\/strong\u003e and confirm it \u003cstrong\u003erises\u003c\/strong\u003e. \u003cstrong\u003eField repair\u003c\/strong\u003e is not recommended, so replace the thermostat if it will not \u003cstrong\u003ecalibrate\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCelsius dial:\u003c\/strong\u003e A \u003cstrong\u003e13 to 29 degree C\u003c\/strong\u003e scale for \u003cstrong\u003eprojects and buildings\u003c\/strong\u003e that specify \u003cstrong\u003esetpoints in Celsius\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDirect-acting heating action:\u003c\/strong\u003e \u003cstrong\u003eBranch pressure increases as room temperature rises\u003c\/strong\u003e, the standard \u003cstrong\u003eTK-1001\u003c\/strong\u003e response.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdjustable throttling range:\u003c\/strong\u003e \u003cstrong\u003e2 to 10 degrees F per 10 psi\u003c\/strong\u003e, factory set at \u003cstrong\u003e4 degrees F per 10 psi\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStandard two-pipe pneumatic connections:\u003c\/strong\u003e \u003cstrong\u003e5\/32-inch tubing\u003c\/strong\u003e, \u003cstrong\u003eblack main\u003c\/strong\u003e, \u003cstrong\u003ewhite branch\u003c\/strong\u003e, \u003cstrong\u003e15 or 20 psig\u003c\/strong\u003e \u003cstrong\u003esupply air\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the -116 mean on the TK-1001-116-CSS?\u003c\/strong\u003e\u003cbr\u003eIt designates the \u003cstrong\u003eCelsius dial\u003c\/strong\u003e, a \u003cstrong\u003e13 to 29 degree C\u003c\/strong\u003e scale, instead of the \u003cstrong\u003e55 to 85 degree F\u003c\/strong\u003e scale on the \u003cstrong\u003eTK-1001\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it direct-acting or reverse-acting?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eDirect-acting\u003c\/strong\u003e. \u003cstrong\u003eBranch pressure rises\u003c\/strong\u003e as the room warms. The \u003cstrong\u003ereverse-acting\u003c\/strong\u003e version in the series is the \u003cstrong\u003eTK-1101-116\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat supply pressure does it need?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e15 or 20 psig\u003c\/strong\u003e of \u003cstrong\u003eclean, dry, oil-free air\u003c\/strong\u003e. \u003cstrong\u003eCalibration\u003c\/strong\u003e is done at \u003cstrong\u003e15 psig\u003c\/strong\u003e, with \u003cstrong\u003ebranch pressure\u003c\/strong\u003e set to \u003cstrong\u003e8 psi, plus or minus 1 psi\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Crandall Stats \u0026 Sensors","offers":[{"title":"Default Title","offer_id":67935514034354,"sku":"TK-1001-116-CSS","price":199.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/ac-parts-1000x1000_d8f6c0df-eeb5-4a7f-8ee2-4f92681ea310.webp?v=1755632728","url":"https:\/\/www.gsistore.com\/products\/crandall-stats-sensors-tk-1001-116-css","provider":"GSIstore","version":"1.0","type":"link"}