Maxitrol TD121A Selector Freon this OEM Lennox pressure switch

this OEM Lennox pressure switch (part number 100684-07) is calibrated with a precise set point of -0

The 4-way dial and universal mounting bracket enable flexible orientation while maintaining original indexing for direct replacement of Ranco G1 series and other high-temperature thermostats

Utilizing a sophisticated two-stage design

Using it with non-compatible hardware may result in inaccurate temperature reporting

the M/R ECO L275F features a compact

Maxitrol TD121A Selector Freon this OEM Lennox pressure switchThe Maxitrol TD121A is a precision remote temperature selector engineered for high accuracy atmospheric gas fired heating systems. Designed for use with the Selectra series modulation systems, this component provides a specific setpoint range of 80F to 130F. As a veteran technician knows, maintaining the integrity of the electronic modulation signal is critical; the TD121A ensures stable communication with the amplifier to modulate the gas valve based