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We recommend inspecting your existing igniter and flame rod
a high-quality OEM flame rod assembly designed for reliable ignition and flame sensing performance
is configured with a 4-second Trial For Ignition (TFI) and a 0-second pre-purge
Direct OEM Compatibility: Ensures a drop-in fit for Nordyne 4-ton systems
Resideo RT850 Relay 318518-761 We recommend inspecting your existingThe Resideo RT850 Relay is a heavy duty 120V TRIAC solid state relay engineered for contractors who require high precision load management without the mechanical wear of traditional contactors. Designed specifically for electric heating applications like baseboard heaters, convectors, and radiant ceilings, this unit provides 100% silent operation. The solid state switching technology eliminates the "click" noise associated with mechanical relays,
