Details from their website:
Receive $10 off $50, $20 off $100, or $30 off $150 valid from 7:30 a.m.-11:59 p.m. ET on 12/4/17 at acehardware.com only. Offer applies to merchandise subtotal. Tax and shipping and handling charges, including Express Delivery charges where available, will not be included in determining merchandise subtotal and are not discountable. Offer not available with any other offer or on previous purchases. Offer excludes sale and clearance items, Red Hot Buys, online only specials, Weber® branded products, Traeger branded products, Nest® branded products, ENO® branded products, YETI® coolers, select grills, power tools, power equipment, water heaters, and gift cards.