Lennox 73K38 Ignitor DSI

Ignitor DSI

Ignitor DSI is ideal for homeowners looking for a programmable, multi-stage furnace.

The Ignitor DSI is an electronic ignition gas furnace control board that has the latest features to guarantee easy installations, as well as, trouble-free operation.

The Ignitor DSI is a direct spark ignition system designed to work exclusively with the Accuretic blower. The Ignitor DSI features two knobs for fast and simple tuning of flame height and sound suppression. Finally, the patented Injector Valve that provides immediate high velocity air flow for quick ignition and response.

Introducing the new Ignitor DSI from Lennox, the only smart air conditioner that learns what you like and optimizes your comfort in minutes. For optimal comfort, set the Temperature setting to your desired temperature and let it learn while you control the ventilation settings. When you come home, it activates quickly to perfectly balance temperature and airflow for a consistent home environment. With a Wi-Fi thermostat and energy efficiency ratings up to 14 SEER, this smart air conditioner runs on natural gas or electricity for an energy efficient and reliable feel all year long.

The 73K38 Ignitor DSI system does not include the airflow sensing function of the standard Ignitor™ HSX™, but it does include a proprietary H-TCP (High Temperature Combustion Products) catalyst that has been integrated into the combustion housing to provide enhanced reliability for heater applications previously utilizing non-catalytic combustors

Lennox Ignitor DSI installs quickly and includes ignition and wiring accessories. This premium two-stage, variable speed, natural gas line heater is UL219-2006 certified to bring comfort to your home. It comes with a comfort control thermostat and an annual service program with no maintenance required for three years.

The industry standard for years, the 21FTS Ignitor® DSI is the most frequently installed AC recharge kit in the U.S. The All-in-One™ unit combines a gas valve with thermocouple, limit switch and ignitor – for easy installation and increased efficiency.