Thermostat Price in Pakistan 2026 | Digital & Smart | CNC
Thermostat Price in Pakistan 2026 — Digital, Smart & Analog Buying Guide
Updated: May 2026 • CNC Electric Pakistan
Thermostat — Pakistan Quick Answer (2026)
A thermostat in Pakistan controls heating, cooling, or motor protection by switching power on/off based on temperature. Analog mechanical models start from Rs.1,800; digital LCD thermostats for water heaters and floor heating run Rs.4,500–9,000; DIN-rail temperature controllers for motors and panels are Rs.6,500–15,000; WiFi smart thermostats with app control are Rs.12,000–22,000.
Need help choosing? Browse the CNC thermostat range → or WhatsApp 0326-1111376 with your application.
What Does a Thermostat Actually Do?
A thermostat is fundamentally a temperature-activated switch. You set a target temperature, and the thermostat closes (or opens) its contacts whenever the measured temperature crosses that point — turning on a heater, cooler, fan, or alarm. In Pakistan you’ll find thermostats inside water heaters, air conditioners, freezers, electric ovens, motor protection panels, and increasingly in smart home setups.
Modern digital thermostats add hysteresis control (a temperature dead-band that prevents rapid on/off cycling), schedule programming, and remote monitoring — useful for everything from a poultry brooder house to a precision lab.
Types of Thermostats in Pakistan
1. Mechanical / Analog Thermostats (Bimetal Disc)
The simplest and cheapest type. A bimetallic strip bends as it heats, snapping a switch contact open or closed. No electronics, no batteries — bulletproof for water heaters, electric kettles, and ovens. Typical range 30–120°C, accuracy ±5°C.
Price in Pakistan: Rs.1,800–3,500. Best for: water heaters, electric irons, basic appliance repair.
2. Digital LCD Thermostats
An NTC or PT100 temperature probe feeds a microcontroller that drives a relay. Far more accurate (±0.5°C), with digital readout, set-point memory, and programmable hysteresis. Standard for underfloor heating, fridge / freezer conversions, fermentation chambers, and reptile habitats.
Price in Pakistan: Rs.4,500–9,000. Best for: water heaters with precision, floor heating, food storage.
3. DIN-Rail Temperature Controllers
Industrial-grade thermostats that mount on standard DIN rail inside your DB box or motor control panel. Accept PT100, PT1000, or thermocouple inputs. Used for motor winding temperature monitoring, transformer cooling control, server room AC backup, and process equipment.
Price in Pakistan: Rs.6,500–15,000. Best for: industrial panels, motor protection, transformer overtemp, panel fan control.
4. WiFi Smart Thermostats
The newest category. Same accuracy as digital LCD models plus WiFi connectivity, Tuya / Smart Life app control, scheduling, geofencing, and Alexa / Google voice integration. Best paired with a WiFi smart breaker for full smart-home heat / cool control.
Price in Pakistan: Rs.12,000–22,000. Best for: smart home AC / heater control, remote management of guest houses and rental properties.
Thermostat Price Table — Pakistan 2026
| Type | Range | Accuracy | Switching Capacity | Price (PKR) |
|---|---|---|---|---|
| Bimetal (small appliance) | 30–90 °C | ±5 °C | 10–16 A 250V | Rs.1,800–2,800 |
| Bimetal (water heater) | 30–90 °C | ±5 °C | 20 A 250V | Rs.2,500–3,500 |
| Digital LCD (NTC probe) | -40 to +110 °C | ±0.5 °C | 10 A 250V (relay) | Rs.4,500–6,500 |
| Digital LCD (PT100 probe) | -50 to +200 °C | ±0.3 °C | 16 A 250V | Rs.6,500–9,000 |
| DIN-rail (PID controller) | -100 to +400 °C | ±0.2 °C | 8 A SSR + relay out | Rs.9,500–15,000 |
| WiFi smart (Tuya / Smart Life) | 5–90 °C | ±0.5 °C | 16 A 250V + WiFi | Rs.12,000–22,000 |
Which Thermostat for Which Job?
| Application | Recommended Type | Why |
|---|---|---|
| Geyser / water heater | Bimetal 30–90 °C | Rugged, no electronics, handles 20 A heater element directly |
| Underfloor heating (room) | Digital LCD or WiFi smart | Need accurate ±0.5 °C control and scheduling |
| Server room / panel cooling | DIN-rail PT100 | Industrial-grade reliability, drives panel exhaust fan |
| Poultry brooder / incubator | Digital LCD NTC | Tight tolerance (±0.5 °C) at low temperature range |
| Motor winding overtemp | DIN-rail PT100 + alarm out | Trips contactor on winding hot-spot |
| Transformer cooling fan | DIN-rail PT100 | Auto-start fans at 60 °C, alarm at 85 °C |
| Bedroom / lounge AC control | WiFi smart | Pre-cool from phone, schedule by day/night |
| Industrial oven / dryer | DIN-rail PID controller | PID maintains set-point under variable load |
Wiring a Thermostat — The Two Common Patterns
Pattern 1: Direct Load Switching (Heater ≤ Switching Capacity)
If your heater current is below the thermostat’s relay rating (typically 10–20 A), wire the heater directly in series with the thermostat. Live in → thermostat → live out to heater. Neutral straight to heater. Earth to heater body.
Pattern 2: Thermostat + Contactor (Heater > Switching Capacity)
For heater loads above the thermostat’s relay rating — large electric ovens, industrial process heaters, kilns — the thermostat drives the coil of a magnetic contactor, which in turn switches the main heater load. The thermostat only handles a 1–2 A coil current, while the contactor switches 50–100 A safely.
Common Thermostat Failure Modes in Pakistan
- Stuck-closed contacts on water heater bimetals. Decades of use weld the contacts shut. The heater never turns off and the tank pressure relief valve opens. Replace the thermostat — never bypass it.
- Drifted calibration on cheap digital units. No-brand “China” thermostats often drift ±5–10 °C after a year. Stick with branded NTC or PT100 sensors and reputable controllers.
- Probe break / cable damage. The NTC probe wire often runs through hostile environments. A break shows as “HHH” or open-circuit error on the display. Replace probe (Rs.500–1,200 separately).
- WiFi pairing failures. Smart thermostats only support 2.4 GHz WiFi, not 5 GHz. Disable 5 GHz temporarily on a dual-band router for pairing, then re-enable.
Frequently Asked Questions
What is the price of a thermostat in Pakistan?
Thermostat prices in Pakistan start from Rs.1,800 for a basic bimetal water heater unit. Digital LCD thermostats are Rs.4,500–9,000; DIN-rail industrial temperature controllers Rs.6,500–15,000; WiFi smart thermostats Rs.12,000–22,000.
Can I replace a mechanical thermostat with a digital one?
Yes, as long as the digital unit’s relay rating matches or exceeds the heater current. For most home water heaters (8–12 A) any 16 A digital thermostat works fine. For larger loads, use a contactor (see wiring pattern 2 above).
Do thermostats work without electricity?
Bimetal mechanical thermostats don’t need any power to operate — the strip bends purely from heat. Digital and WiFi thermostats need their own low-voltage supply (typically 220 V mains) to power the electronics.
Will a smart WiFi thermostat work during load shedding?
No — if mains power is off, the thermostat is off. For UPS or generator backup, ensure the thermostat’s supply circuit is on the backup side of your changeover or ATS.
What is hysteresis in a thermostat and why does it matter?
Hysteresis is the temperature dead-band between switch-on and switch-off. A thermostat set to 50 °C with 2 °C hysteresis turns the heater off at 51 °C and back on at 49 °C. Without hysteresis the relay would chatter on and off rapidly around the set point, burning out the contacts quickly. Set hysteresis to 1–3 °C for most applications.
Can I use one thermostat to control both heating and cooling?
Yes — many DIN-rail and digital thermostats support “heating” mode and “cooling” mode independently. In cooling mode the relay closes ABOVE the set point (AC, fan); in heating mode it closes BELOW the set point (heater, boiler). Look for “C/H” switchable models.
Pick the right thermostat for your application
Tell us what you’re controlling (heater, motor, AC, oven) and the load current — we’ll recommend the right unit and ship Pakistan-wide.