While primarily designed for the D-3153 series

you must verify the part number on your existing board as thermal requirements and connector pinouts vary by BTU rating and stage configuration

Check the original motor's part number or your equipment's service manual to confirm suitability

this unit is completely self-powered via induction from the monitored AC line

this Type 1 electrolytic start capacitor is designed to remain in the circuit for a fraction of a second until the potential relay or thermistor disconnects it

Dwyer Instruments 2301 Pressure Gage L99H008 While primarily designed for theThe 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