Description
The Lennox 12J17 is a 24-volt Double Pole Double Throw (DPDT) Normally Open sequencer relay engineered for dependable staged operation in heating and cooling systems. Designed as a genuine Lennox OEM replacement component, this sequencer relay ensures precise sequencing of heating elements or system stages, protecting equipment from simultaneous load startup and extending the service life of your HVAC system.
Key Features
- 24V coil voltage for compatibility with standard low-voltage HVAC control circuits
- DPDT (Double Pole Double Throw) contact configuration for versatile switching applications
- Normally Open (N/O) contact design for staged sequencing control
- OEM Lennox replacement part — direct fit for applicable Lennox equipment
- Supports staged heating element activation to reduce electrical demand spikes
- Durable construction for long-term reliability in residential and light commercial HVAC applications
Applications
- Electric furnace heating element sequencing
- Staged HVAC system control circuits
- Replacement for failed or worn sequencer relays in Lennox equipment
Specifications
- SKU: 12J17
- Brand: Lennox
- Coil Voltage: 24V
- Contact Type: DPDT (Double Pole Double Throw)
- Contact Configuration: Normally Open (N/O)
- Component Type: Sequencer Relay
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