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5-inch insertion probe
Durable Construction: Built to withstand the vibration and thermal cycling common in residential and commercial HVAC environments
The EPDM diaphragm ensures superior chemical resistance and thermal stability
technicians should monitor the pressure drop across the BTAS-4 shell and replace the cartridge if values exceed manufacturer specifications
Integrated Performance: Optimized 115V operation ensures synchronized performance with the system’s ignition and gas valve sequence
Browning B133 Belt 320819-301 5-inch insertion probeThe Browning B133 Belt is a professional grade Classical V Belt engineered for high demand HVAC drive systems and industrial power transmission. With a 136" Outside Diameter and a standard B Section profile (21 32" top width), this Super Gripbelt features wrapped construction that ensures exceptionally smooth and quiet operation, which is critical for air handling units. Its single fabric design provides superior flexibility, allowing the belt to
