What is the primary difference between the TE-6361V-1 and the TE-6361V-2

Thermal Shock Resistance: Engineered to handle rapid temperature shifts within the steam chest without clouding or structural failure

reducing the time spent on the roof or at the pad

you know that a failing combustion blower is often the culprit behind "Ignition Failure" or "No Blower Feedback" (BE-1) fault codes on high-efficiency units

Dwyer Instruments A-420A Pressure Sensor 323269-701 What is the primary differenceThe Dwyer A 420A Outside Static Pressure Sensor is a ruggedized static pressure pickup port designed to provide stable, accurate reference pressure readings in outdoor environments. Engineered with a NEMA 4X housing, this sensor is built to withstand extreme weather conditions while eliminating the erratic pressure fluctuations typically caused by wind gusts. For contractors performing building automation system (BAS) integrations, the A 420A is a