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Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
Mr. Heater accessories allow you to get the most out of your heaters. They have thermostats, hose assemblies, fittings, adapters, gauges, valves, regulator assemblies, shut-off valves, and much more to maintain optimum operation of your units, no matter the use. The large variety of Mr. Heater accessories and replacements parts will keep you hooked up, turned on, and in control, whether it's in your shop or enjoying the weekend out of doors.
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store
