HVAC Thermostats

HVAC Thermostats - Control Comfort and Efficiency 

A thermostat is the control center for heating, ventilation and air conditioning (HVAC) systems. It adjusts system operation to reach and maintain desired indoor temperatures. Beyond just comfort control, a properly-sized and well-programmed HVAC thermostat minimises energy use for cost savings.

With their built-in timers, temperature sensors, and ability to optimise heating and cooling stages, today's smart WiFi-enabled thermostats deliver convenience and efficiency. Top manufacturers design quality thermostats to provide the right automation for residential and commercial settings.

Investing in a reliable thermostat tailored to your application brings the benefits of accuracy, adaptive control, and streamlined performance. This keeps indoor environments in the ideal comfort zone without wasting energy.

Types of HVAC Thermostats & Usage Scenarios  

Manual (Non-Programmable) Thermostats

The most basic thermostats simply let users adjust the desired temperature manually as needed. Without programmability, manual thermostats provide no automation based on schedules or occupancy. They work adequately for basic systems but waste energy as they lack built-in optimisation.

Programmable Thermostats  

Going beyond manual operation, programmable thermostats allow entering customised temperature schedules. This automatically sets back or raises temperatures during certain periods, like nighttime or when away at work. Some models have weekend/weekday settings for further customisation to match occupancy patterns and minimise unnecessary heating/cooling.  

Smart (WiFi-Enabled) Thermostats

Smart thermostats connect to home WiFi networks for app and voice control convenience. Beyond manual and scheduled temperature options, smart thermostats sense occupancy and optimise system stages for added efficiency. With flexible Internet-based control plus automation intelligence minimising runtimes, smart thermostats maximise both comfort and energy savings.

Line Voltage Thermostats

Line voltage thermostats contain relays that directly switch the heating or cooling system - allowing them to handle heavier loads. The thermostat is wired directly to the 220V or 120V power source also used by HVAC components, eliminating the low voltage wiring. They provide basic temperature control and easy HVAC thermostat installation but lack schedule programming options.  

Low Voltage Thermostats 

Low voltage thermostats operate on 24V input and use a separate relay or contactor to control the HVAC system's main power. They provide temperature accuracy but cannot directly handle heavy HVAC equipment loads. Separate low and line voltage wiring gives greater flexibility in thermostat placement. Low voltage types are more advanced, with a range of programmability levels.

Thermostat Usage By Application 

Single Stage AC & Furnace Systems

For single-stage ACs and furnaces, manual and programmable low-voltage thermostats work adequately to control comfortable temperatures. Smart thermostats can further optimise runtimes but provide limited additional staging control.

Multi-Stage AC & Furnace Systems  

To fully capitalise on variable outputs of multi-stage HVAC systems, advanced smart thermostats excel. Their automated algorithms stage heating/cooling appropriately for the conditions rather than running at 100% output. This prevents overheating/overcooling and unnecessary temperature spikes.

Geothermal Heat Pumps

Given their high HVAC thermostat installation cost, geothermal systems warrant optimisation for energy efficiency. Here, smart thermostats (or, at minimum, programmable types) make the most impact. Their adjustable setpoints, dynamic schedules, and occupancy sensing harmonise ground-sourced heating/cooling cycles.

Server Room Cooling  

Maintaining constant cool temperatures for IT equipment requires precision sensing and staging abilities - strengths of smart and commercial thermostats. Models with remote access also help monitor server room conditions from anywhere alongside other sensors.  

Radiant Floor Heating

To properly regulate hydronic radiant systems, smart thermostats again prove useful. They accurately control boiler output by responding quickly to floor temperature changes instead of just air temp. This provides warmth right when needed.

Zoned HVAC Configurations 

For homes with separate zoning, smart thermostats independently automate comfort in each zone without complex rewiring. Their algorithms learn usage patterns and reduce reheating/recooling between zones for substantially higher savings than programmable types.

Buy HVAC Thermostats By Price Range on Moglix

Under Price Rs. 1,000 Thermostats

Basic manual and mechanical thermostats from reliable brands provide simple, cost-effective temperature adjustments. Lacking automation or programmability, these affordable thermostats suit single-stage wall AC units, small commercial use, and households with regular occupancy.  

Rs. 1,000 - Rs. 3,000 Thermostats 

Programmable thermostats emerge in this range with weekday/weekend scheduling for added energy savings during unoccupied hours. Low-voltage electronic models can handle most residential systems beyond window AC units. Many connect to WiFi for app monitoring and control.

Rs. 3,000 - Rs. 10,000 Thermostats

This tier is defined by advanced smart thermostats with phone apps, voice control, weather optimisation, and touchscreen interfaces. Made for premium central AC and heating systems, these cutting-edge, connected thermostats maximise comfort and efficiency.  

Above Rs. 10,000 Thermostats

Top-level commercial building automation thermostats for multi-zone HVAC equipment lie in the premium segment. Networked hardware with robust processing power tracks usage across locations for intelligent system control. These specialised models serve large facilities and data centres with complex environmental needs and demand response capabilities.

Key Selection Factors When Buying an HVAC Thermostat  

Type of System: Match thermostat voltage and load ratings for correct operation. Smart and programmable types offer features ideal for variable output and staged equipment.  

Ease of Use: Seek clear interfaces with intuitive schedules and modes. Smartphone access and voice commands add home automation conveniences.

Features: Assess automation vs manual-only operation, scheduling flexibility, geofencing/occupancy sensing capabilities, and integrations.

Sensor Accuracy & Responsiveness: Precision sensing of indoor/outdoor temperatures allows the thermostat to adjust HVAC cycle times and stages accurately.  

Reliability: Reputable brands indicate robust thermostat builds that maintain performance across operating conditions.

Power Options: Common options are 24VAC from the HVAC transformer, replaceable batteries, built-in rechargeable cells, and direct 110-240V wiring.

Efficiency Benefits: Smart thermostats with variable stage control optimise runtimes for 10-30% energy savings.

Warranty Coverage: Better products provide at least 1-year limited warranty covering defects. Some offer 5 years on parts.

Certifications: Look for BEE and CE marking that verifies quality standards as per Indian requirements.

Why Choose Moglix For Your HVAC Thermostat Needs

Moglix partners with reputable thermostat brands like Luxus, K-Life, and Agarwal. Our rich product catalog gives you access to basic mechanical thermostat models for small AC units and advanced smart WiFi thermostats. Choose the level of features and accuracy needed for enhanced comfort and energy efficiency.

Conveniently procure the ideal air conditioner thermostat online on Moglix for prompt delivery within just a few clicks. Our partnerships with top manufacturers ensure a reliable air conditioner thermostat to address every application need. Also, you get affordable thermostat prices with us.