HVAC Equipment, Tools and Accessories 285 Items

Wohler KM 410 Indoor Air Quality Meter brings CO2, CO, temperature, humidity, dew point, and wet bulb monitoring together in one handheld format for fast indoor air quality checks across homes, schools, offices, and facility spaces.

Wohler BFIS 3410 Digital Barometer delivers clear digital barometric pressure measurement in a compact format for environmental and field-check workflows.

WOHLER Spirial for RP72 Probe: Precision in a Spiral

WOHLER Black Probe Filter Replacement Pack (5 per pack): Maintain Precision, Ensure Performance

WOHLER A500 12-inch Flue Gas Probe: Precision in Every Measurement

WOHLER A500 7-inch Flue Gas Probe: Precision for Flue Gas Analysis

WOHLER Pitot Tube 35 cm, 7mm: Precision Measuring for Professionals

WOHLER RP 72 Soot Testing Pump Set: Your Trusted Companion for Soot Testing

WOHLER A450 O2 Sensor: Precision Meets Performance

WOHLER A450 10,000 PPM CO Sensor Set: Your Complete Combustion Analyzer Solution

WOHLER A450 10,000 PPM CO Sensor: Unleash Precision and Versatility

The Wöhler A 450 L Combustion Analyzer Advanced Set delivers residential combustion analysis, burner tuning support, emission measurement, pressure testing, Wi-Fi workflow, and on-site printing.

The Wöhler A 450 L Combustion Analyzer delivers flue gas analysis, burner tuning, emission measurement, and pressure testing with a 5,000 ppm CO sensor and 5" color touchscreen.

WOHLER A550 USA with NO/NO2 Sensor: Redefining Flue Gas Analysis

Wöhler A 550 Combustion Analyzer delivers touchscreen flue gas analysis for burner adjustment, maintenance, combustion loss determination, and emission measurement in residential and commercial applications.

The Wöhler A 550 L Combustion Analyzer Basic Set delivers touchscreen combustion analysis for maintenance, burner adjustment, emission measurement, and high-range COH measurement up to 100,000 ppm.

Wohler A400 Probe/Hose Assembly V2 supports flue gas sampling for A400 combustion analysis, pairing a rigid probe and hose configuration for dependable gas intake during service and diagnostic workflows.

Wöhler 5523 CHP Filter supports CO measurements on combustion engines with Wöhler A 550 analyzers, including sampling from high-condensate or particulate-laden exhaust gases.

Wohler 5511 Air Temperature Probe is an 11-inch temperature probe for Wohler A450 and A550 combustion analyzers, giving flue gas analysis workflows the air temperature input needed for measurement and service tasks.

Wohler USB Peltier Cooler for A550 supports flue gas analyzer temperature control with USB-powered cooling and included battery operation for portable combustion testing workflows.

Wohler 4189 Flue Gas Probe delivers precise combustion gas sampling with an integrated stainless steel sinter filter, supporting accurate measurement in demanding flue gas analysis applications.

Wohler 3700 Smoke Pump Filter Dispenser keeps up to 300 smoke pump filters organized and ready for fast replacement during chimney, flue gas, and combustion testing workflows.

Wohler A400/A500/E335 Quick Charger for Angled Jack delivers dependable charging support for compatible Wohler equipment, helping maintain readiness with a compact, purpose-built power solution.

WOHLER 2494 Standard Clamping Cone secures 0.3-inch probes with stainless steel durability for stable, repeatable probe attachment in professional testing workflows.

Wöhler PTFE Cone for Thin Tubes is a compact probe accessory for narrow-tube measurement setups, pairing PTFE construction with a cone-style fit for precise work in confined access points.