Maxitrol M511R-3/4 Valve Freon allowing the furnace pressure switch

allowing the furnace pressure switch to prove the draft and advance the sequence of operation to the ignition phase

The medium temperature charge prevents compressor slugging and optimizes coil efficiency

Whether you are performing a damper actuator replacement or a new installation where the ductwork or insulation limits access

Johnson Controls FTG18A-601R Direct Mounting Probe

This is a normally closed (NC)

Maxitrol M511R-3/4 Valve Freon allowing the furnace pressure switchThe Maxitrol M511R 3 4 is a precision engineered modulating gas valve specifically designed for direct fired burners in negative pressure (pull through) systems. As a critical component of the Maxitrol Selectra Series 14, 44, 94, and SC10 control systems, this valve provides instantaneous, non fluctuating temperature control without the need for mechanical motors or butterfly linkages. It features a 3 4" NPT connection and a right side outlet