1VLD6 Fan Time Delay Switch – OEM Pre-Purge Relay Compatible with Dayton/Sterling/Carrier Gas Heaters (Fits 3E402A-3E405A(B, D), 3E226B & 3E227B C, E Furnaces.etc)
𝐆𝐞𝐧𝐮𝐢𝐧𝐞 𝐎𝐄𝐌 𝐏𝐫𝐞-𝐏𝐮𝐫𝐠𝐞 𝐑𝐞𝐥𝐚𝐲 (#𝟏𝐕𝐋𝐃𝟔): Restore precise fan control with this authentic 1VLD6 Fan Time Delay Switch. Designed to original factory specs, it ensures reliable ignition sequencing and preserves heater longevity.
𝐀𝐝𝐣𝐮𝐬𝐭𝐚𝐛𝐥𝐞 𝐒𝐞𝐜𝐨𝐧𝐝 𝐃𝐞𝐥𝐚𝐲: Provides both pre-purge and post-purge timing control (24 V logic). Prevents short-cycling and ensures safe burner startup/shutdown. Ideal for commercial and residential gas heating systems.
𝐇𝐞𝐚𝐯𝐲-𝐃𝐮𝐭𝐲, 𝐇𝐞𝐚𝐭-𝐑𝐞𝐬𝐢𝐬𝐭𝐚𝐧𝐭 𝐃𝐞𝐬𝐢𝐠𝐧: Built with robust internal relays and heat-tolerant housing for continuous operation under high temperatures and vibration. Perfect for demanding HVAC/R environments—no additional shielding required.
𝐐𝐮𝐢𝐜𝐤 𝐏𝐥𝐮𝐠-𝐈𝐧 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 Tool-free replacement—simply unplug the old switch and plug in the 1VLD6. No wiring alterations or soldering needed. Minimizes service time and downtime, making repairs fast and hassle-free.