Precision Fit: Engineered specifically for Heil Quaker 1013080 applications to ensure zero-clearance sealing

Ensure you have checked for a clogged air filter

While primarily designed for the D-3153 series

which is essential for the negative regulation gas valves found in Summit series boilers

it frequently serves as a direct substitute for standing pilot Honeywell controls

Dwyer Instruments 2301 Pressure Gage L99H008 Precision Fit: Engineered specifically forThe Dwyer Instruments 2301 Magnehelic Gauge is the professional standard for monitoring low differential pressure in commercial and industrial HVAC systems. Featuring a . 5 0 . 5" w. c. zero center range, this analog gauge utilizes a frictionless Magnehelic movement to provide high accuracy readings without the risk of fluid evaporation or freezing common in traditional manometers. Engineered for air and non combustible gases, the 4" diameter dial