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All system rebate offers must include a qualifying thermostat: Lennox S40 Smart Thermostat, Lennox E30 Smart Thermostat, Lennox M301 Smart Thermostat, Lennox L401 Smart Thermostat, Honeywell Programmable, Braeburn Programmable, Ecobee. System add-ons do not qualify for an individual rebate and cannot be combined with individual unit offers. Qualifying items must be installed by December 12, 2025.
*Rebate claims must be submitted (with proof of purchase) to www.lennoxconsumerrebates.com no later than December 29, 2025 11:59:59 p.m. ET. Rebate is paid in the form of a Lennox Prepaid Mastercard®.