this TAA/BAA compliant sensor is a critical safety component for maintaining domestic heating systems

12-inch probe length allows for accurate temperature monitoring in larger heat exchanger plenums

Always verify your specific furnace model number to ensure the mounting pattern aligns correctly

Integrated Service Access: Features a built-in Schrader valve for streamlined system diagnostics and pressure checks without adding extra fittings

Schneider Electric (Barber Colman) 2420-001 Pressure Gauge this TAA/BAA compliant sensor isThe Schneider Electric (Barber Colman) 2420 001 Pressure Gauge is a professional grade diagnostic and monitoring tool designed for continuous indication of air pressure within pneumatic control systems. This 0 to 30 psi pressure gauge features a compact 1 1 2" face, making it suitable for tight clearances in mechanical rooms and control cabinets. Engineered with a phosphor bronze Bourdon tube and sturdy brass gears, it provides reliable psig (and kPa)