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For load status monitoring
allowing the system to resume normal operation once temperatures stabilize within the 30-degree differential
Tool-Free Operation: Ergonomic lever design allows for intuitive use by staff and customers alike
Always verify the L275F temperature rating and manual reset requirement against your specific unit's wiring diagram
Maxitrol TD121A Selector 30067439-890 For load status monitoringThe 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
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