Pay in 4 interest-free payments of $43.33 Learn more
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Always verify the L275F temperature rating and manual reset requirement against your specific unit's wiring diagram
For load status monitoring
For highly corrosive chemical profiles
Tool-Free Operation: Ergonomic lever design allows for intuitive use by staff and customers alike
allowing the system to resume normal operation once temperatures stabilize within the 30-degree differential
Maxitrol TD121A Selector 30067439-890 Always verify the L275F temperatureThe 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