{"title":"Thermostats Heater Sensors \u0026 Switches","description":"\u003cdiv style=\"font-family: Helvetica, Arial, sans-serif; background-color: #f9f9f9; border: 1px solid #e0e0e0; border-radius: 8px; padding: 25px; text-align: center; color: #333;\"\u003e\n\u003ch2 style=\"color: #0056b3; margin-top: 0;\"\u003eThermostats\u003c\/h2\u003e\n\u003cp\u003eMaintain consistent heat with a reliable \u003cstrong\u003eMechanical Thermostat\u003c\/strong\u003e. Ideal for older hot tubs without digital controls, these robust dials use a capillary bulb to sense temperature and cycle the heater.\u003c\/p\u003e\n\u003cp style=\"font-weight: 500;\"\u003eFind the right thermostat for your vintage spa.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"coates-heater-thermostat-number-22002150-22002150","title":"Coates Heater Thermostat Number 22002150 : 22002150","description":"Coates Heater Thermostat #22002150\n\nThermostat Type: Electronic\nThermostat Application: Coates CE, Coates CPH, Coates ST, Coates PHS\nBulb Diameter: 1\/4\"\n\n\n\n\n\nReplaces\n446636,CHC-151-7559,","brand":"Coates","offers":[{"title":"Default Title","offer_id":47266025930921,"sku":"_22002150","price":132.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142323.jpg?v=1784118910"},{"product_id":"thermostat-5-16-bulb-24-capillary-34-0030-k","title":"Thermostat 5\/16 Bulb, 24\" Capillary : 34-0030-K","description":"Thermostat 5\/16 Bulb, 24\" Capillary\n\nThermostat Type: Mechanical\nThermostat Application: HydroQuip\nBulb Diameter: 5\/16\"\nCapillary Length: 24\"\nThermostat Amperage: 25A\nElectrical Connection: Slide Connector, 1\/4\" Male\nPole\/Throw: Single Pole Single Throw (spst)\n\nReplaces\n34-0030,","brand":"HydroQuip","offers":[{"title":"Default Title","offer_id":47266025996457,"sku":"_34-0030","price":35.76,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142325.jpg?v=1784118921"},{"product_id":"solid-state-t-stat-24v-40-104f-ets100502400500","title":"Solid State T-Stat, 24V, 40-104F : ETS100502400500","description":"Solid State T-Stat, 24V, 40-104F\n\nThermostat Type: Electronic\nThermostat Application: Tecmark\n\n\n\n\n\n\nReplaces","brand":"Tecmark","offers":[{"title":"Default Title","offer_id":47266026160297,"sku":"_ETS10050240050","price":35.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142329.jpg?v=1784118925"},{"product_id":"thermostat-hayward-cz-hm-hm2-with-out-knob-chxtst1930","title":"Thermostat, Hayward CZ\/HM\/HM2, with out Knob : CHXTST1930","description":"Thermostat, Hayward CZ\/HM\/HM2, with out Knob\n\nThermostat Type: Mechanical\nThermostat Application: Generic\nBulb Diameter: 3\/8\"\nBulb Length: 4\"\nElectrical Connection: Slide Connector, 1\/4\" Male\nPole\/Throw: Single Pole Single Throw (spst)\n\n\nReplaces\n402929,610377003230,","brand":"Hayward","offers":[{"title":"Default Title","offer_id":47266026422441,"sku":"47-150-1266","price":97.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142330.jpg?v=1784118933"},{"product_id":"thermostat-raypak-els-53-105a-105b-153-155a-183a-185b-rp2100-003346f","title":"Thermostat, Raypak ELS\/53\/105A\/105B\/153\/155A\/183A\/185B\/RP2100 : 003346F","description":"Thermostat, Raypak ELS\/53\/105A\/105B\/153\/155A\/183A\/185B\/RP2100\n\nThermostat Type: Mechanical\nThermostat Application: Raypak\nBulb Diameter: 3\/8\"\nBulb Length: 2-3\/4\"\nCapillary Length: 48\"\nThermostat Amperage: 25A\nElectrical Connection: Slide Connector, 1\/4\" MalePole\/Throw: Single Pole Single Throw (spst)\n\nReplaces\n52850,600827B,604063,6231-09,6231-091,6231-092,6231-16,840891001614,RAY-151-3564,","brand":"Raypak","offers":[{"title":"Default Title","offer_id":47266026455209,"sku":"47-197-1024","price":140.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142344.jpg?v=1784118935"},{"product_id":"thermostat-hayward-mears-electric-czxtst3006","title":"Thermostat, Hayward Mears Electric : CZXTST3006","description":"Thermostat, Hayward Mears Electric\n\nThermostat Type: Mechanical\nThermostat Application: Generic\nBulb Diameter: 1\/4\"\nBulb Length: 2-7\/8\"\nElectrical Connection: Slide Connector, 1\/4\" Male\nPole\/Throw: Single Pole Single Throw (spst)\n\n\nReplaces\n605059,6223-16,CFZ-151-1711,","brand":"Hayward","offers":[{"title":"Default Title","offer_id":47266026487977,"sku":"47-150-1480","price":117.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142339.jpg?v=1784118936"},{"product_id":"thermostat-coates-ph-cph-ce-shb-st-22002001","title":"Thermostat, Coates PH\/CPH\/CE\/SHB\/ST : 22002001","description":"Thermostat, Coates PH\/CPH\/CE\/SHB\/ST\n\nThermostat Application: Coates CE, Coates CPH, Coates PH, Coates SHB, Coates ST\nBulb Diameter: 1\/4\"\nBulb Length: 3-1\/2\"\nCapillary Length: 12\"\nElectrical Connection: Slide Connector, 1\/4\" Male\n\n\n\nReplaces\n22002001,22002001-55,2200200155,22003815,275-3342-00,603893,604386,6240-16B,CHC-151-7580,","brand":"Coates Heater Co.","offers":[{"title":"Default Title","offer_id":47266026750121,"sku":"47-225-1095","price":62.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142345.jpg?v=1784118939"},{"product_id":"thermostat-little-giant-bapistry-ots","title":"Thermostat, Little Giant, Bapistry : OTS","description":"Thermostat, Little Giant, Bapistry\n\nThermostat Type: Mechanical\nThermostat Application: Little Giant\nBulb Diameter: 1\/4\"\nBulb Length: 6\"\nCapillary Length: 6\"\nThermostat Amperage: 25A\nElectrical Connection: Hard WiredPole\/Throw: Single Pole Single Throw (spst)\n\nReplaces\n624923,9523-11,","brand":"Little Giant Manufacturing","offers":[{"title":"Default Title","offer_id":47266026815657,"sku":"47-234-1000","price":113.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142346.jpg?v=1784118938"},{"product_id":"thermostat-tecmark-solid-state-5-16-48-spst-115v-1a-gen-ets1000-120040lp","title":"Thermostat, Tecmark, Solid State, 5\/16\", 48\", SPST, 115v, 1A, Gen : ETS1000-120040LP","description":"Thermostat, Tecmark, Solid State, 5\/16\", 48\", SPST, 115v, 1A, Gen\nTridelta Solid State Thermostat\nHi performance solid state replacement thermostat. 1A Pilot duty, 120v unit requires a neutral wire. Dimensions are 3.0\"W x 1.8\"H x 1.2\"D\nThermostat Type: Electronic\nThermostat Application: Generic\nBulb Diameter: 5\/16\"\nBulb Length: 1-1\/8\"\nCapillary Length: 48\"\nThermostat Amperage: 1A\nElectrical Connection: Slide Connector, 1\/4\" MalePole\/Throw: Single Pole Single Throw (spst)\n\nReplaces\n34-0081,432935,9246-50A,9286-21,EP3103-00,ETS1000120040LP,TDIETS10001200,TS1000-120020LP,TS1000-12004OLP,","brand":"Tecmark","offers":[{"title":"Default Title","offer_id":47266026848425,"sku":"47-319-1127","price":56.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142351.jpg?v=1784118946"},{"product_id":"thermostat-tecmark-electronic-1a-115v-100-120-deg-ets1007-12000","title":"Thermostat, Tecmark, Electronic, 1A, 115v, 100-120 Deg : ETS1007-12000","description":"Thermostat, Tecmark, Electronic, 1A, 115v, 100-120 Deg\n\nThermostat Type: Electronic\nThermostat Application: Tecmark\nThermostat Amperage: 1A\nElectrical Connection: Slide Connector, 1\/4\" Male\n\n\n\n\nReplaces\n390458,","brand":"Tecmark","offers":[{"title":"Default Title","offer_id":47266027110569,"sku":"47-319-1450","price":66.07,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142352.jpg?v=1784118940"},{"product_id":"thermostat-invensys-short-leads-5-16-6-spst-25a-275-2568-01","title":"Thermostat, Invensys, Short Leads, 5\/16\", 6\", SPST, 25A : 275-2568-01","description":"\u003cp\u003eThermostat, Invensys, Short Leads, 5\/16\", 6\", SPST, 25A Thermostats Single pole rated at 25 amps with max temp rating at 107°F. Best results are obtained when the bulb is installed in a dry well or groove tube at or immediately before the heater. This is a safety device! If it is found to be out of calibration, do not attempt to perform a field adjustment! Replace bad thermostat with a new one Capillary Length: 6\" Bulb Thickness: 5\/16\" Thermostat Type: Mechanical Thermostat Application: Generic Bulb Diameter: 5\/16\" Bulb Length: 2-1\/2\" Capillary Length: 6\" Thermostat Amperage: 25A Electrical Connection: Hard WiredPole\/Throw: Single Pole Single Throw (spst) Replaces 303050,389767,9135-035,IAC275295000,\u003c\/p\u003e","brand":"Invensys Appliance Controls","offers":[{"title":"Default Title","offer_id":47266027176105,"sku":"47-335-1055","price":21.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142353.jpg?v=1784118949"},{"product_id":"thermostat-invensys-1-4-6-spst-25a-short-leads-275-2568-00","title":"Thermostat, Invensys, 1\/4\", 6\", SPST, 25A, Short Leads : 275-2568-00","description":"Thermostat, Invensys, 1\/4\", 6\", SPST, 25A, Short Leads\nThermostats\nSingle pole rated at 25 amps with max temp rating at 107°F. Best results are obtained when the bulb is installed in a dry well or groove tube at or immediately before the heater. This is a safety device! If it is found to be out of calibration, do not attempt to perform a field adjustment! Replace bad thermostat with a new one\nCapillary Length: 6\"\nBulb Thickness: 1\/4\"\nThermostat Type: Mechanical\nThermostat Application: Generic\nBulb Diameter: 1\/4\"\nBulb Length: 3-1\/2\"\nCapillary Length: 6\"\nThermostat Amperage: 25A\nElectrical Connection: Hard WiredPole\/Throw: Single Pole Single Throw (spst)\n\nReplaces\n275-3242-00,389768,T-STAT SPECIAL,","brand":"Invensys Appliance Controls","offers":[{"title":"Default Title","offer_id":47266027471017,"sku":"47-335-1056","price":33.32,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142354.jpg?v=1784118955"},{"product_id":"thermostat-invensys-1-4-12-spst-25a-275-3123-00","title":"Thermostat, Invensys, 1\/4\", 12\", SPST, 25A : 275-3123-00","description":"Thermostat, Invensys, 1\/4\", 12\", SPST, 25A\nThermostats\nSingle pole rated at 25 amps with max temp rating at 107°F. Best results are obtained when the bulb is installed in a dry well or groove tube at or immediately before the heater. This is a safety device! If it is found to be out of calibration, do not attempt to perform a field adjustment! Replace bad thermostat with a new one\nCapillary Length: 12\"\nBulb Thickness: 1\/4\"\nThermostat Type: Mechanical\nThermostat Application: Generic\nBulb Diameter: 1\/4\"\nBulb Length: 3-3\/4\"\nCapillary Length: 12\"\nThermostat Amperage: 25A\nElectrical Connection: Slide Connector, 1\/4\" MalePole\/Throw: Single Pole Single Throw (spst)\n\nReplaces\n378504,610438,72026,9135-03A,9185-112,IAC275312300,T-STAT1\/4-12,","brand":"Invensys Appliance Controls","offers":[{"title":"Default Title","offer_id":47266027503785,"sku":"47-335-1057","price":36.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142355.jpg?v=1784118953"},{"product_id":"thermostat-invensys-1-4-36-spst-25a-275-3124-00","title":"Thermostat, Invensys, 1\/4\", 36\", SPST, 25A : 275-3124-00","description":"Thermostat, Invensys, 1\/4\", 36\", SPST, 25A\nThermostats\nSingle pole rated at 25 amps with max temp rating at 107°F. Best results are obtained when the bulb is installed in a dry well or groove tube at or immediately before the heater. This is a safety device! If it is found to be out of calibration, do not attempt to perform a field adjustment! Replace bad thermostat with a new one\nCapillary Length: 36\"\nBulb Thickness: 1\/4\"\nThermostat Type: Mechanical\nThermostat Application: Generic\nBulb Diameter: 1\/4\"\nBulb Length: 3-3\/4\"\nCapillary Length: 36\"\nThermostat Amperage: 25A\nElectrical Connection: Slide Connector, 1\/4\" MalePole\/Throw: Single Pole Single Throw (spst)\n\nReplaces\n610029,9135-03AD,IAC275312400,","brand":"Invensys Appliance Controls","offers":[{"title":"Default Title","offer_id":47266027536553,"sku":"47-335-1058","price":41.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142356.jpg?v=1784118953"},{"product_id":"thermostat-invensys-5-16-12-spst-25a-275-3123-01","title":"Thermostat, Invensys, 5\/16\", 12\", SPST, 25A : 275-3123-01","description":"Thermostat, Invensys, 5\/16\", 12\", SPST, 25A\nThermostats\nSingle pole rated at 25 amps with max temp rating at 107°F. Best results are obtained when the bulb is installed in a dry well or groove tube at or immediately before the heater. This is a safety device! If it is found to be out of calibration, do not attempt to perform a field adjustment! Replace bad thermostat with a new one\nCapillary Length: 12\"\nBulb Thickness: 5\/16\"\nThermostat Type: Mechanical\nThermostat Application: Generic\nBulb Diameter: 5\/16\"\nBulb Length: 3-1\/2\"\nCapillary Length: 12\"\nThermostat Amperage: 25A\nElectrical Connection: Slide Connector, 1\/4\" MalePole\/Throw: Single Pole Single Throw (spst)\n\nReplaces\n22003815,603893,605195,6275-28,6675-28,72026,9185-62,IAC275312301,PEX-851-8361,T-STAT5\/16-12,","brand":"Invensys Appliance Controls","offers":[{"title":"Default Title","offer_id":47266027569321,"sku":"47-335-1061","price":27.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142357.jpg?v=1784118956"},{"product_id":"thermostat-invensys-5-16-48-spst-25a-275-3183-00","title":"Thermostat, Invensys, 5\/16\", 48\", SPST, 25A : 275-3183-00","description":"Thermostat, Invensys, 5\/16\", 48\", SPST, 25A\nThermostats\nSingle pole rated at 25 amps with max temp rating at 107°F. Best results are obtained when the bulb is installed in a dry well or groove tube at or immediately before the heater. This is a safety device! If it is found to be out of calibration, do not attempt to perform a field adjustment! Replace bad thermostat with a new one\nCapillary Length: 48\"\nBulb Thickness: 5\/16\"\nThermostat Type: Mechanical\nThermostat Application: Generic\nBulb Diameter: 5\/16\"\nBulb Length: 4-1\/8\"\nCapillary Length: 48\"\nThermostat Amperage: 25A\nElectrical Connection: Slide Connector, 1\/4\" MalePole\/Throw: Single Pole Single Throw (spst)\n\nReplaces\n2-05-0001,402474,9200-43B,IAC275318300,T-STAT5\/16-48,","brand":"Invensys Appliance Controls","offers":[{"title":"Default Title","offer_id":47266027831465,"sku":"47-335-1063","price":31.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142358.jpg?v=1784118962"},{"product_id":"thermostat-invensys-5-16-60-spst-25a-275-2720-01","title":"Thermostat, Invensys, 5\/16\", 60\", SPST, 25A : 275-2720-01","description":"Thermostat, Invensys, 5\/16\", 60\", SPST, 25A\nThermostats\nSingle pole rated at 25 amps with max temp rating at 107°F. Best results are obtained when the bulb is installed in a dry well or groove tube at or immediately before the heater. This is a safety device! If it is found to be out of calibration, do not attempt to perform a field adjustment! Replace bad thermostat with a new one\nCapillary Length: 60\"\nBulb Thickness: 5\/16\"\nThermostat Type: Mechanical\nThermostat Application: Generic\nBulb Diameter: 5\/16\"\nBulb Length: 4-1\/2\"\nCapillary Length: 60\"\nThermostat Amperage: 25A\nElectrical Connection: Slide Connector, 1\/4\" MalePole\/Throw: Single Pole Single Throw (spst)\n\nReplaces\n389770,471268,6270-44,788379603397,T-STAT5\/16-60,","brand":"Invensys Appliance Controls","offers":[{"title":"Default Title","offer_id":47266027864233,"sku":"47-335-1064","price":23.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142359.jpg?v=1784118963"},{"product_id":"thermostat-invensys-hydro-quip-5-16-18-spst-25a-275-3263-00","title":"Thermostat, Invensys, Hydro-Quip, 5\/16\", 18\", SPST, 25A : 275-3263-00","description":"Thermostat, Invensys, Hydro-Quip, 5\/16\", 18\", SPST, 25A\nThermostats\nSingle pole rated at 25 amps with max temp rating at 107°F. Best results are obtained when the bulb is installed in a dry well or groove tube at or immediately before the heater. This is a safety device! If it is found to be out of calibration, do not attempt to perform a field adjustment! Replace bad thermostat with a new one\nCapillary Length: 18\"\nBulb Thickness: 5\/16\"\nThermostat Type: Mechanical\nThermostat Application: HydroQuip\nBulb Diameter: 5\/16\"\nBulb Length: 2-7\/8\"\nCapillary Length: 18\"\nThermostat Amperage: 25A\nElectrical Connection: Slide Connector, 1\/4\" MalePole\/Throw: Single Pole Single Throw (spst)\n\nReplaces\n275-3148-00,605078,611003,72022,788379696306,9135-03AC,IAC275314800,","brand":"Invensys Appliance Controls","offers":[{"title":"Default Title","offer_id":47266027897001,"sku":"47-335-1069","price":41.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142360.jpg?v=1784118965"},{"product_id":"thermostat-robertshaw-3-8-dia-36-capillary-spst-275-3382-00","title":"Thermostat, Robertshaw, 3\/8\" dia, 36\" Capillary, SPST : 275-3382-00","description":"Thermostat, Robertshaw, 3\/8\" dia, 36\" Capillary, SPST\n\nBulb Diameter: 3\/8\"\nCapillary Length: 36\"\nPole\/Throw: Single Pole Single Throw (spst)\n\n\n\n\n\nReplaces\n392140,6220-41,","brand":"Robertshaw Controls Company","offers":[{"title":"Default Title","offer_id":47266028159145,"sku":"47-335-1104","price":35.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/142361.jpg?v=1784118970"}],"url":"https:\/\/partsforspas.com\/collections\/thermostats-heater-sensors-switches.oembed","provider":"PartsForSpas.com","version":"1.0","type":"link"}