MAMAC Systems PR-274-R2-MA Pressure Sensor Freon or a failing blower motor

or a failing blower motor causing internal temperatures to exceed the 160F limit

As a direct replacement for F535 models

set point is critical for the safety logic of Reznor units

This element is typically placed after a desiccant dryer to catch fine particles before they reach the distribution lines

Common Questions Is the Robertshaw 41-802N compatible with 80% and 90% AFUE furnaces

MAMAC Systems PR-274-R2-MA Pressure Sensor Freon or a failing blower motorThe MAMAC Systems PR 274 R2 MA is a professional grade low pressure sensor designed for precise monitoring in critical HVAC and building automation environments. Featuring a micro machined glass on silicon (Gl Si) capacitance sensor, this unit delivers exceptional stability and high sensitivity, making it ideal for measuring duct static pressure, room pressure, and filter pressure drop. The multi range pressure transmitter includes six field