16D74 – TIME DELAY RELAY (LENNOX)
$80.14The Lennox 16D74 Time Delay Relay is a genuine OEM component designed to manage electrical circuit timing in Lennox HVAC systems, featuring a 24 VAC input, 1-second delay on make, and 45-second delay on break. It replaces part numbers 19W66, 105241-01, and 104772-01, ensuring optimal system performance and energy efficiency.