Engineered for high-efficiency heat exchangers

Always verify your specific model number against the manufacturer's parts list before installation

What are the signs of a compromised combustion air box gasket

000 BTU/hr at its factory setting

Operating on 460 Volt

Dwyer Instruments 2300-00 323269-701 Engineered for high-efficiency heat exchangersThe Dwyer 2300 00 Magnehelic Gauge is a precision engineered differential pressure gauge designed for monitoring low pressure air or non combustible gases in critical HVAC and industrial environments. Featuring a zero center range of . 125 0 . 125" w. c., this instrument is ideal for applications requiring the detection of both positive and negative pressure fluctuations, such as cleanroom pressure monitoring and hospital isolation room verification.