Products — HVAC Parts & Components

Steam Vent Fitting 220600110107200

Steam Vent Fitting 220600110107200

$0.30-1.80
UAZ LLC 🇷🇺
Temperature and Measurement Regulator TRM502

Temperature and Measurement Regulator TRM502

$15-48
OVEN PRODUCTION ASSOCIATION LLC 🇷🇺
Thermoregulator Measurement and Control Device TPRM202-SH2.RR

Thermoregulator Measurement and Control Device TPRM202-SH2.RR

$15-48
OVEN PRODUCTION ASSOCIATION LLC 🇷🇺
Condensate Collector for Pyrolysis Plant D1901A-E.00.00.000

Condensate Collector for Pyrolysis Plant D1901A-E.00.00.000

$6,000-36,000
KURGANHIMMASH LLC 🇷🇺
Multi-Zone Temperature Controller and Regulator UKT38-B.03

Multi-Zone Temperature Controller and Regulator UKT38-B.03

$90-300
OVEN PRODUCTION ASSOCIATION LLC 🇷🇺
Three-Way Valve Series S.KRR - Versatile Flow Control

Three-Way Valve Series S.KRR - Versatile Flow Control

$1,500-6,000
SOYUZ-01 OJSC 🇷🇺
Liquid Thermostat T40 for Temperature Control

Liquid Thermostat T40 for Temperature Control

$900-3,000
TERMEX LLC 🇷🇺
Nitrogen Flow Vacuum Trap LAP-400P

Nitrogen Flow Vacuum Trap LAP-400P

$4,800-15,000
VACUUMASH OJSC 🇷🇺
Flow Vacuum Trap LP-800 for Diffusion Pumps

Flow Vacuum Trap LP-800 for Diffusion Pumps

$900-3,000
VACUUMASH OJSC 🇷🇺
Temperature Regulator and Indicator 2ТРМ1-Щ2.У.РР

Temperature Regulator and Indicator 2ТРМ1-Щ2.У.РР

$90-300
OVEN PRODUCTION ASSOCIATION LLC 🇷🇺
Integrated Vacuum Trap LI-1000 for Diffusion Pumps

Integrated Vacuum Trap LI-1000 for Diffusion Pumps

$900-3,600
VACUUMASH OJSC 🇷🇺
Radiator Cover Extension 316300840102400

Radiator Cover Extension 316300840102400

$0.90-6
UAZ LLC 🇷🇺
Three-Way Valve Drawing 19.054.0900.000

Three-Way Valve Drawing 19.054.0900.000

$9-36
AMZ OJSC 🇷🇺
Electric Water Heater GOPPO EVA Yenisei-1200

Electric Water Heater GOPPO EVA Yenisei-1200

$1,500-5,400
NZTEO LLC 🇷🇺
Thermoelectric Temperature Converters TXA 9503

Thermoelectric Temperature Converters TXA 9503

$15-60
ETALON OJSC 🇷🇺
Digital Magneto-Discharge Vacuum Gauge VM-C01

Digital Magneto-Discharge Vacuum Gauge VM-C01

$420-1,500
LVT+ LLC 🇷🇺
Differential Pressure Gauge Manometer MDP4-CM-T

Differential Pressure Gauge Manometer MDP4-CM-T

$90-300
MANOTOM OJSC 🇷🇺
Ultrasonic Heat Meter EKO NOM STU

Ultrasonic Heat Meter EKO NOM STU

$90-300
DUKS LLC 🇷🇺
Liquid Thermostat VТ-R-01 MASTER Series

Liquid Thermostat VТ-R-01 MASTER Series

$900-3,000
TERMEX LLC 🇷🇺
Three-Way Shutoff Valve for Thermal Power Stations - 1093-10-0

Three-Way Shutoff Valve for Thermal Power Stations - 1093-10-0

$900-3,600
Energomash (Chekhov) - CZEM OJSC 🇷🇺
Condensate Collector for E-1424 Model D1424-E.00.00.000

Condensate Collector for E-1424 Model D1424-E.00.00.000

$1,500-6,000
KURGANHIMMASH LLC 🇷🇺
Thermoelectric Surface Converters THA 9712

Thermoelectric Surface Converters THA 9712

$30-180
ETALON OJSC 🇷🇺
Reducing Valve UG100U-1 for Pressure Regulation

Reducing Valve UG100U-1 for Pressure Regulation

$300-1,800
KULZ OJSC 🇷🇺
Integrated Vacuum Trap LI-500 for Diffusion Pumps

Integrated Vacuum Trap LI-500 for Diffusion Pumps

$900-3,600
VACUUMASH OJSC 🇷🇺
Flow Vacuum Trap LP-500 for Diffusion Pumps

Flow Vacuum Trap LP-500 for Diffusion Pumps

$900-3,000
VACUUMASH OJSC 🇷🇺
Radiator Finishing Cap 316316840102100

Radiator Finishing Cap 316316840102100

$1.20-6
UAZ LLC 🇷🇺
PERT+AL+PERT Pipe D16*2.0 L200m for Underfloor Heating

PERT+AL+PERT Pipe D16*2.0 L200m for Underfloor Heating

$0.60-1.80
PLASTIC 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.