Products — HVAC Parts & Components

Water Heater KSк 2-9 for Air Heating

Water Heater KSк 2-9 for Air Heating

$90-300
Glazovsky Metallurgist Plant OJSC 🇷🇺
KRIo-T-03 Low-Temperature Liquid Thermostat

KRIo-T-03 Low-Temperature Liquid Thermostat

$900-3,000
TERMEX LLC 🇷🇺
Integrated Vacuum Trap LI-800 for Diffusion Pumps

Integrated Vacuum Trap LI-800 for Diffusion Pumps

$900-3,600
VACUUMASH OJSC 🇷🇺
Thermoregulator TPRM202-N.RR with Multiple Outputs

Thermoregulator TPRM202-N.RR with Multiple Outputs

$90-300
OVEN PRODUCTION ASSOCIATION LLC 🇷🇺
Temperature Regulator and Controller TPRM202-N2.RU

Temperature Regulator and Controller TPRM202-N2.RU

$36-120
OVEN PRODUCTION ASSOCIATION LLC 🇷🇺
TRM200-Sh2 Measurement and Regulation Device

TRM200-Sh2 Measurement and Regulation Device

$21-60
OVEN PRODUCTION ASSOCIATION LLC 🇷🇺
Liquid Thermostat VISS-T-06-01 for Metrological Work

Liquid Thermostat VISS-T-06-01 for Metrological Work

$1,500-4,800
TERMEX LLC 🇷🇺
Heat Meter STK MARS NEO-15 O 0.6 RF

Heat Meter STK MARS NEO-15 O 0.6 RF

$21-60
DECAST M LLC 🇷🇺
Compact Liquid Thermostat VT4 MASTER Series

Compact Liquid Thermostat VT4 MASTER Series

$450-1,500
TERMEX LLC 🇷🇺
Industrial Temperature Controller TPRM500 - Model TPRM500-2.5A

Industrial Temperature Controller TPRM500 - Model TPRM500-2.5A

$90-300
OVEN PRODUCTION ASSOCIATION LLC 🇷🇺
Thermal Insulation Products from Foamed Polyethylene

Thermal Insulation Products from Foamed Polyethylene

$0.90-3.60
K-FLEX LLC 🇷🇺
Integrated Vacuum Trap LI-630 for Diffusion Pumps

Integrated Vacuum Trap LI-630 for Diffusion Pumps

$900-3,600
VACUUMASH OJSC 🇷🇺
Thermotest-100 Liquid Thermostat

Thermotest-100 Liquid Thermostat

$1,500-4,200
TERMEX LLC 🇷🇺
Temperature and Pressure Regulator TPRM201-NR

Temperature and Pressure Regulator TPRM201-NR

$42-150
OVEN PRODUCTION ASSOCIATION LLC 🇷🇺
Steam Boiler Drum BKZ-420-140-PT-2

Steam Boiler Drum BKZ-420-140-PT-2

$9,000-36,000
SIBENERGOMASH - BKZ LLC 🇷🇺
Resistance Thermometer TSP 0921

Resistance Thermometer TSP 0921

$9-36
ETALON OJSC 🇷🇺
Adjustable Thermostat TR 20

Adjustable Thermostat TR 20

$1,500-4,800
ETALON OJSC 🇷🇺
Temperature and Pressure Regulator TPRM201-N2.R

Temperature and Pressure Regulator TPRM201-N2.R

$90-300
OVEN PRODUCTION ASSOCIATION LLC 🇷🇺
Electric Water Heater Fan Ballu BHP-W4-15-S

Electric Water Heater Fan Ballu BHP-W4-15-S

$90-300
IZTT LLC 🇷🇺
Comprehensive Boiler Control System KSU MAK-07

Comprehensive Boiler Control System KSU MAK-07

$150-540
ELKOM-NN LLC 🇷🇺
Water Heater KSс 4-12 with Bi-metallic Heating Elements

Water Heater KSс 4-12 with Bi-metallic Heating Elements

$150-540
Glazovsky Metallurgist Plant OJSC 🇷🇺
Water Heat Blower, BALLU BHP-W4-20-D

Water Heat Blower, BALLU BHP-W4-20-D

$150-480
IZTT LLC 🇷🇺
Water Heater KSk 2-11 for Heating Aggressive Air

Water Heater KSk 2-11 for Heating Aggressive Air

$90-300
Glazovsky Metallurgist Plant OJSC 🇷🇺
Nitrogen Vacuum Trap LA-400 for Diffusion Pumps

Nitrogen Vacuum Trap LA-400 for Diffusion Pumps

$900-3,000
VACUUMASH OJSC 🇷🇺
Integrated Vacuum Trap LI-400 for Diffusion Pumps

Integrated Vacuum Trap LI-400 for Diffusion Pumps

$900-3,000
VACUUMASH OJSC 🇷🇺
Ultrasonic Heat Meter TSU-20.25.M.I

Ultrasonic Heat Meter TSU-20.25.M.I

$90-300
SET LLC 🇷🇺

Thermocouples, Thermostats and the Spare Parts That Keep Heating Systems Alive

A boiler is only as reliable as its sensors. This 349-item section from 116 suppliers is the maintenance backbone of the HVAC catalogue: thermocouples and temperature sensors (107 positions), boiler and water heater spare parts (67), thermostats (62), electronic temperature controllers (36), pipe insulation and fittings, thermostatic expansion valves, heat meters and metering assemblies. It is the category service companies and wholesalers come back to monthly, not once a project.

Russian instrument plants have produced temperature sensing equipment for power stations and process industries for decades, so the depth here is real: industrial thermocouples in numerous junction types, lengths and thermowell materials, calibrated against GOST standards and supplied with verification documents when required. Pricing on sensors and controls typically undercuts European catalogue brands by a wide margin, which matters when you buy them by the hundred.

  • Sensors: thermocouples and RTDs in standard and custom lengths, with thermowells
  • Controls: mechanical thermostats and electronic controllers for heating equipment
  • Metering: heat meters and apartment-level metering units for billing projects
  • Spares: elements, gas valves, boards and fittings for boilers and water heaters
  • Shipping: light parcels go by air courier in days; bulk orders by truck or sea, EXW/FOB

List the part numbers or describe the equipment you service in a sourcing request and suppliers will match compatible components with current stock data.

FAQ

Will these sensors and thermostats fit non-Russian boilers?
Frequently yes. Thermocouples, RTD sensors and capillary thermostats are built to common dimensional standards, and suppliers can manufacture sensors to your specified length, thread and connector. For boiler-specific spare parts, send the boiler model and a photo of the old part to confirm compatibility before ordering.
Can I order small quantities, or is this wholesale only?
Small-batch orders are normal in this category — many suppliers ship from 5 to 10 sensors or a single controller. Unit prices step down meaningfully at 50 to 100 pieces. Because parts are light, air courier delivery is affordable even for trial quantities.
Are calibration certificates available for temperature sensors?
Yes. Industrial thermocouples and RTDs can be supplied with factory calibration protocols referencing GOST methods, and metrological verification certificates are available on request for an additional fee. State the requirement at order stage so instruments are verified before dispatch rather than after arrival.
How fast is delivery for urgent service parts?
Stock items ship within days, and international courier delivery typically takes 5 to 10 days to the Middle East, Central Asia or Africa. Custom-built sensors add one to three weeks of production. For service businesses, suppliers recommend holding a small consignment stock of fast-moving parts locally.
Do heat meters comply with billing regulations in our country?
Heat meters are certified within the EAEU metrology system. Whether they can be used for official billing in your country depends on national type-approval rules — some markets accept EAEU verification, others require local approval. Suppliers provide the technical file needed for your national metrology authority.