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Under $20 Thermostats

Shop the best prices on 4,938 great value under $20 thermostats. Shopping for thermostats is easy with Fruugo, with SALE discounts, offers and savings on Winomo, Shanghai Yangxin, Lycxames and more. Buy thermostats online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 3,200
For AirMini Hose Connector For CPAP Tube CPAP Hose Port
$9.95 Save $6.00 RRP: $15.95
Room Thermostat, Universal Standard Room Thermostat, Mechanical Room Thermostat, Energy Saving Mechanical Temperature Control [xh]
$4.95 Save $20.00 RRP: $24.95
2X KSD301 250V 10A Thermostat Temperature Control Switch 135 Celsius N.C.
$4.95 Save $4.00 RRP: $8.95
2X Replacement Thermostat Valve Core Opening Temperature 71 Degree C
$13.95 Save $9.00 RRP: $22.95
Digital / Heating Cooling Thermostat Socket Lcd Temperature Controller, 230v For Greenhouse Farm Temperature Controller/terrarium Thermostat(socket) A
$15.95 Save $10.00 RRP: $25.95
AC 230V Electric Thermal Actuator for Underfloor Heating Thermostat Edition 1210
$13.95 Save $31.00 RRP: $44.95
STC-3000 Digital Temperature Controller Thermostat with Sensor 110-220V 30A
$14.95 Save $7.00 RRP: $21.95
XY-WT04 High Temperature Digital Thermostat K-type Thermocouple High Temperature Controller -99~999 Degrees
$21.95 Save $9.00 RRP: $30.95
Etc-974 Mini Temperature Controller Refrigerator Thermostat Regulator Thermoregulator Thermocouple
$11.95 Save $18.00 RRP: $29.95
MH1220W Digital Temperature Controller Dual Display DC 12V-72V 10A NTC -40 ℃-120 ℃
$15.95
Water Flow Sensor For Industrial Applications - Plastic Flow Meter For Water Heater Residential Plumbing Replacement Part Hvac
$16.95 Save $67.05 RRP: $84.00
Replacement Thermostat Temperature Control Thermostat for Electric Radiator 16A 250V
$10.95 Save $41.00 RRP: $51.95
WQS93-12T Thermostat 20A Manual Reset Electric Water Heater with Four-Prong Probe and 93℃ Temperature Limiter
$13.95
Manual Electric Floor Heating Thermostat with 220V 16A Probe, Mechanical Controller-lhh36
$13.95 Save $7.00 RRP: $20.95
Digital Thermostat Programmable Gas Boiler Heating Temperature Regulator Intelligent Thermostat Room Temperature Controller Energy Saving
$7.95 Save $2.00 RRP: $9.95
Replacement Thermostat for Electric Radiator with Temperature Control 16A 250V Multicolor Iron
$17.95 Save $5.00 RRP: $22.95
MK05 Room Thermostat Floor Heating Room Thermostat 220V 16A Temperature Controller for Floor Heatin
$15.95 Save $48.05 RRP: $64.00
Digital Temperature Controller with Probe, Accuracy Thermostat for Brewing, Fermentation, Seed Germination
$20.95 Save $11.00 RRP: $31.95
Electric Heating Thermostat 0-99 () 16000 (mA) Touch LCD Screen Floor Heating Thermostat Controller 16A Electric Heating Film Heating Cable
$15.95 Save $18.00 RRP: $33.95
Thermostat Cover, Universal Thermostat Lock Box With Lock, Clear Large Thermostat Guard For Thermostat On Wall,thermostat Panel Lock Guard For Home
$16.95
Thermostat Lock Box Universal Thermostat Cover with Lock Box Guard with Key for Thermostat on Wall Home
$14.95 Save $6.00 RRP: $20.95
W1401 Digital Thermostat Temperature Controller with Sensor Waterproof Probe LED Display for Circuit
$10.95 Save $5.00 RRP: $15.95
KTS011 Cabinet Mini Mechanical Temperature Controller
$8.95 Save $6.00 RRP: $14.95
6931EL3003D Thermal Fuse Thermostat for AP4440975, 1268366, PS3530485
$9.95 Save $7.00 RRP: $16.95
12V Professional W3002 Digital LED Temperature Controller XH-3002
$11.95 Save $8.00 RRP: $19.95
Din Rail Thermostat with -40-110 Convenient 2 Way Output Temperature Alarm Controller Output 7A/250 Edition 1209
$21.95 Save $37.05 RRP: $59.00
2X Digital Temperature Controller Display Thermostat Control Switch and Thermistor Sensors Temperatu
$11.95 Save $8.00 RRP: $19.95
WiFi Temperature Switch with 2M Sensor Supports Voice Control
$18.95 Save $13.00 RRP: $31.95
4Pcs 11699 Pool Pump Parts for Pure Spa Hot Tub Parts O-Ring
$11.95 Save $7.00 RRP: $18.95
Dryer Thermal Fuse Thermostat Kit for LA-1053 for AH2162282 Qp5
$9.95 Save $5.00 RRP: $14.95
W1401 Digital Thermostat Temperature Controller with Sensor
$9.95 Save $5.00 RRP: $14.95
KTS011 0-60℃ Compact Mechanical Thermostat Sensor Temperature Controller NEW
$19.95