Right now there are 114 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Tools & Home Improvement › Building Supplies › HVAC › Heaters & Accessories. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: VEVOR, Broan-NuTone, Heat Storm, HEATIT, Solary, Flame King, Greenlee, Watts. Every item is a one-off, so the stock moves all day and new deals keep arriving.