For the opener era common in Hillsborough - chain and belt-drive units typically installed from the 1990s onward - we carry standard logic boards, safety sensor pairs, and drive gears on the truck. Torsion springs we stock in the common sizes for residential doors from that build period, plus the rollers and hinges that wear out on a 25-to-30-year-old door regardless of what kind of spring it runs.
What we don't carry as routine stock is anything specific to a discontinued or import-only opener model - those parts, when they exist at all, come from the manufacturer on a lead time we don't control. We'll tell you that cost and wait up front rather than let it surprise you later.
Cables, bottom brackets, and weatherstripping round out what's on the truck for most Hillsborough calls. Given the household incomes typical of this area, replacement openers with battery backup and smart connectivity are a request we get more here than elsewhere, and we keep a couple of common models stocked for that reason.