By managing day-night changeover or summer-winter cycles via supply pressure variations

You must ensure the reversing valve solenoid from the original unit is functional or purchase a new one separately

preventing common issues like fluttering contacts or failed starts under high head pressure

Its heavy-duty construction and copper bulb sensor ensure rapid response to thermal changes

the contacts are rated for 300 Vac (General Use) and 28 Vdc (Resistive)

Honeywell SV9641M4510 Gas Valve Els PW 17895 By managing day-night changeover orThe Honeywell SV9641M4510 SmartValve is a high capacity, intermittent hot surface pilot ignition control designed for modern fan assisted combustion systems. As a heavy duty gas furnace valve, it integrates electronic pilot sequencing and gas flow control into a single, compact unit. This 24V gas valve features a 3 4" x 3 4" NPT connection and comes with an LP conversion kit and two 3 4" x 1 2" reducer bushings to ensure maximum job site flexibility.