Maxitrol uses color-coding or plating (like this one) to distinguish pressure ranges

the Robertshaw 1830-489 Pilot Uni-Kit is a consolidated solution designed for incinerator-target pilot applications

Enhanced Reliability: Provides consistent hot surface ignition to minimize delayed ignition and burner resonance

The multi-mount configuration

A trip usually indicates a blockage in the heat exchanger

York S1-025-35355-001 Temp Control Maxitrol uses color-coding or platingThe York S1 025 35355 001 temperature control is a precision engineered single pole single throw (SPST) switch designed for critical thermal regulation within HVAC systems. As an OEM replacement part, this component ensures seamless mechanical and electrical integration, maintaining the rigorous performance standards required for modern climate control units. The switch is calibrated with a fixed 40F Open and 30F Close logic, providing reliable