York S1-024-19082-024 Heat Relay 322057-301 it handles the demanding flow

it handles the demanding flow requirements of large-scale Lochinvar Copper-Fin and A

this specific model is calibrated and orifice-matched for liquid propane (LP) systems only

ensuring the system resets only after safe conditions are restored

This assembly is a direct OEM match for the Armstrong ARM3045PAB

Key Benefits Optimized Ignition: Features a precision 0

York S1-024-19082-024 Heat Relay 322057-301 it handles the demanding flowThe York S1 024 19082 024 Heat Relay is an OEM sequencer engineered for 24V control circuits in electric furnaces and heat pump air handlers. Built with a solid state PTC heater and bimetal actuated contacts, this 24V heat sequencer relay ensures the staggered activation of heating elements to prevent high inrush current and potential electrical overloads on the branch circuit. This specific HVAC sequencer is a reliable furnace relay replacement for