Thermax Boiler Sequence Controller Siemens LAL2.65 & Control Box

Thermax Boiler Sequence Controller Siemens LAL2.65 - Aditya Enterprises Bengaluru

Thermax Boiler Sequence Controller Siemens LAL2.65 & Control Box

Aditya Enterprises is a trusted supplier of genuine Siemens LAL2.65 Sequence Controllers engineered for Thermax Boilers and heavy-duty industrial forced draft systems across India. Engineered specifically for multi-stage or modulating oil, gas, and dual-fuel burners on Thermax steam and hot water boilers, this heavy-duty electro-mechanical Siemens LAL2.65 sequence controller delivers precise timing sequences, air damper actuator control, continuous flame supervision via UV detector or photoresistor, and instant safety lockout. Built with rugged industrial housing and high-integrity safety circuits, our sequence control units prevent flame failure risks, minimize boiler downtime, and guarantee safe combustion operation.

Technical Specifications & Features

Product Name: Thermax Boiler Sequence Controller Siemens LAL2.65 / Siemens Burner Control Box
Brand & Manufacturer: Siemens (OEM for Thermax Boilers)
Model Range: LAL Series (LAL2.65)
Burner Compatibility: Medium to High Capacity 2-Stage or Modulating Oil, Gas & Dual-Fuel Burners
Operating Voltage: AC 230V (+10% / -15%), 50/60 Hz
Power Consumption: Approx. 3.5 VA
Pre-Purge Time (t1): 66 Seconds
Safety Time (TSA): 5 Seconds
Pre-Ignition Time (t3): 2.5 Seconds
Flame Sensor Compatibility: Siemens QRB1 Photoresistor or QRA2 / QRA10 UV Flame Detectors
Fuel Type Compatibility: Light Oil, Heavy Oil (Furnace Oil), Natural Gas, LPG, PNG & Dual-Fuel Systems
Primary Application: Thermax Steam Boilers, Thermic Fluid Heaters, Hot Water Generators & Heavy Industrial Processing Plant Firing
Core Function: Multi-stage/modulating sequence timing, air damper actuator drive supervision, air pressure switch monitoring, and UV/photoresistor flame detection

Applications & Key Benefits

Thermax Boiler Compatibility: Direct plug-and-play fitment for Thermax steam boilers and thermic fluid heaters equipped with Siemens LAL series control systems.
Extended 66-Second Pre-Purge Cycle: Provides a thorough 66-second pre-purge cycle ($t_1$) to fully vent large industrial boiler combustion chambers before ignition.
5-Second Lockout Protection: Rapid 5-second safety time ($TSA$) instantly isolates fuel solenoid valves upon ignition failure or unexpected flame loss.
Air Damper & Actuator Control: Directly commands motor-driven air damper actuators for high/low fire or modulating burner operations with mandatory damper position verification.
Dual Flame Sensing Versatility: Supports both QRB1 photoresistor sensors (for oil burners) and QRA series UV detectors (for gas and dual-fuel applications).
Heavy-Duty Plug-In Base Construction: Mounts directly onto standard Siemens plug-in wiring bases for quick installation, field replacement, and minimal maintenance overhead.

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📦 PAN-KARNATAKA & PAN-INDIA SUPPLY & SHIPPING

We Supply Across Karnataka & All Over India:

Bangalore Industrial Areas: Peenya, Bommasandra, Jigani, Electronic City, Whitefield, Mahadevapura, Yeshwanthpur, Kirloskar Layout, Hebbal, Rajajinagar, Kengeri, and all other industrial zones across Bangalore.

Karnataka Districts & Regions: Mysuru, Mangalore, Hubballi-Dharwad, Belagavi, Kalaburagi, Davanagere, Ballari, Vijayapura, Shivamogga, Tumakuru, Raichur, Bidar, Udupi, Hassan, Chikkamagaluru, Mandya, Kolar, Chitradurga, Haveri, Yadgir, Chamarajanagar, Ramanagara, Chikkaballapura, Gadag, Koppal, Uttara Kannada, Dakshina Kannada, Kodagu, Bagalkot, and all surrounding industrial towns and districts.

All Indian States & Union Territories: Maharashtra, Gujarat, Delhi, Uttar Pradesh, Rajasthan, Punjab, Haryana, Himachal Pradesh, Uttarakhand, Jammu & Kashmir, Ladakh, Madhya Pradesh, Chhattisgarh, Bihar, Jharkhand, West Bengal, Odisha, Assam, Sikkim, Arunachal Pradesh, Meghalaya, Manipur, Mizoram, Nagaland, Tripura, Telangana, Andhra Pradesh, Tamil Nadu, Kerala, Goa, and every other state and union territory nationwide.

Major cities and industrial hubs include Mumbai, Pune, Nashik, Nagpur, Ahmedabad, Surat, Vadodara, Rajkot, Noida, Gurugram, Faridabad, Jaipur, Jodhpur, Udaipur, Lucknow, Kanpur, Varanasi, Allahabad, Indore, Bhopal, Raipur, Kolkata, Bhubaneswar, Patna, Ranchi, Hyderabad, Visakhapatnam, Vijayawada, Chennai, Coimbatore, Madurai, Hosur, Kochi, Trivandrum, Goa, Puducherry, Chandigarh, Ludhiana, Amritsar, and numerous other commercial centers across the country.

Buy Thermax Boiler Sequence Controller LAL 2.65

Looking for ready stock and competitive pricing for the Thermax Boiler Sequence Controller Siemens LAL2.65 or Siemens Burner Control Box? Contact Aditya Enterprises today for instant price quotes and rapid dispatch across India.

Company: Aditya Enterprises (Aditya Burner)
Call / WhatsApp: +91 9731857001
Location: Bengaluru, Karnataka, India