Skip to content

833-732-3278

Home
Store
Combustion
Valves & Actuators
Damper Actuators
Sensors & Thermostats
Pneumatics
VFD
- VFD Drives
- VFD Components
About
- About Us
- Contact Us
- FAQ
- Resource

833-732-3278

Home
Store
Combustion
Valves & Actuators
Damper Actuators
Sensors & Thermostats
Pneumatics
VFD
- VFD Drives
- VFD Components
About
- About Us
- Contact Us
- FAQ
- Resource

Cart

Filter by Price

Min price Max price

Price: —

Categories

Accessories (22)
Combustion (415)
- Burner Control (265)
  - 7800 (51)
  - BurnerLogix (67)
  - Displays (7)
  - Flame Monitor (69)
  - Flame Scanner (58)
  - M-Series (66)
  - MicroM (99)
- Efficiency Control (127)
  - Nexus Control (99)
  - Nexus Display (8)
  - Nexus Flame Scanners (13)
  - Nexus Sensors (11)
  - Oxygen Probe (27)
  - Servos (32)
- Integrated Flame Scanners (49)
  - InSight I (8)
  - InSight II (11)
  - InSight IV (8)
  - Phoenix (18)
Damper Actuators (249)
- Fail-Safe (146)
- Fast Acting (13)
- Fire & Smoke (23)
- Non Fail-Safe (97)
- Outdoor (3)
Pneumatics (100)
Sensors & Thermostats (351)
- Air Velocity Sensor (1)
- Condensation Monitor (4)
- Humidity Sensor (24)
- Pressure Sensor (46)
- Switches (2)
- Temperature Sensor (194)
- Thermostats (62)
Valves & Actuators (339)
- Actuators (113)
- Ball Valves (23)
- Butterfly Valves (1)
- Globe Valves (123)
- PICV (22)
- Valves Accessories (20)
- Zone Valves (57)
Variable Frequency Drives (9)
- VFD Components (2)
- VFD Drives (7)
  - 15HP...20HP...25HP (3)
  - 5HP...7.5HP...10HP (4)

Our Best Sellers

Fireye NXD410TS Touchscreen Display
Rated 5.00 out of 5
$921.00
Fireye FX20-119 20Nm Servo Motor 24V
Rated 5.00 out of 5
$1,875.00
Siemens SSA61U (S55180-A157) Valve Actuator
Rated 5.00 out of 5
$167.94
Siemens GCA151.1U Damper Actuator
Rated 5.00 out of 5
$388.75
Fireye 129-178-4 Display Kit
Rated 5.00 out of 5
$112.00

Home / Products tagged “QFA4171D”

QFA4171D

Showing the single result

Siemens QFA4171D Temperature and Humidity Room Sensor, Display, 4-20mA, 2%, Certified
$657.70

Shopping Cart

Quick Links

Home
About Us
Contact Us
My account
Cart

Category

Combustion
Valves & Actuators
Damper Actuators
Sensors & Thermostats
Pneumatics
Variable Frequency Drives

Policy

Privacy Policy
Refund and Return Policy
Shipping Policy
Terms and Conditions

Copyright © 2025 Adaptive HVAC Supplies