FURNACE INSTALLATION IN CHASE, BC

Furnace Installation in Chase and the Shuswap

Furnace installation is a job where the decisions made before anything is unboxed matter far more than the brand on the cabinet. We size the replacement to the house, confirm the ductwork can carry what the new unit moves, sort out the venting and the condensate, pull the gas permit, and commission the appliance properly before we leave. Jeff is a licensed B gas fitter with a Red Seal in plumbing, working out of Chase across the Shuswap and into Kamloops and Salmon Arm.

Most Replacement Furnaces Are Too Big

The single most common fault we find is oversizing. A furnace gets replaced with a bigger one because the old one was struggling, when the old one was struggling because it was dirty, or because a duct run was crushed, or because the house has since had insulation and new windows and now needs meaningfully less heat than it did in 1985.

An oversized furnace short cycles. It reaches the thermostat setpoint quickly, shuts down before the heat exchanger has come up to steady temperature, and starts again a few minutes later. You get temperature swings, cold spots at the far end of the duct run, more wear on the ignition and the blower, and worse efficiency than the rating on the label. Sizing properly, on the actual house rather than a rule of thumb per square foot, is free at the point of quoting and is the difference between a furnace that is comfortable and one that merely works.

High Efficiency Changes More Than the Furnace

Going from an older mid-efficiency furnace to a modern condensing unit is not a straight swap. A condensing furnace extracts enough heat from the flue gas that the exhaust comes out cool and wet, which means it cannot use the old metal chimney. It vents through plastic pipe, usually out a side wall, with an intake alongside it, and both have to be sited correctly with respect to windows, doors, decks and grade. It also produces condensate, which is mildly acidic and needs a drain and often a neutraliser.

There is a second consequence people are not warned about. If the old furnace shared that chimney with a gas water heater, taking the furnace off it leaves the water heater venting alone into a flue sized for two appliances. That flue is now oversized, it will not draft properly, and it can spill combustion products. It has to be addressed as part of the furnace job, not discovered later. This is the item that most often gets skipped by whoever quoted cheapest.

Heating and Gas Work

Where We Work

Chase

A large part of the village housing stock dates from the seventies and eighties, which means a lot of the furnaces coming out now are the originals or the first replacement, sitting on ductwork that was designed around a much less efficient house. Two things follow. The heat loss is genuinely lower than it was when that duct system was drawn, so the replacement is usually smaller than the outgoing unit. And the return air side of those systems is frequently undersized for a modern high-static blower, which is worth measuring before the new furnace goes in rather than explaining afterwards. Fuel here is a mix of natural gas, propane and electric depending on the property.

Kamloops

Kamloops has a genuinely two-sided load. Winters are cold enough to need real heating capacity, but summers routinely sit in the mid to high thirties, so a furnace replacement in Kamloops is very often the moment to think about the cooling side at the same time. The blower and the coil have to suit both. Putting in a furnace this year and discovering next July that the cabinet will not take the coil you need, or that the blower cannot carry the static with a coil in the plenum, is an expensive way to learn it.

Salmon Arm

Natural gas is available through FortisBC across much of Salmon Arm, and the newer construction on the hill is mostly already on condensing furnaces with side-wall venting. Those replacements tend to be cleaner because the vent path exists and the condensate drain is already there. The older stock closer to the lake is the one where the chimney question above needs answering.

The Shuswap

Sorrento, Blind Bay, Scotch Creek, Sicamous and the surrounding lake communities. Natural gas does not reach everywhere out here, so propane is common, and a propane furnace is not simply a gas furnace with a different label: it needs the correct orifices and a different manifold pressure, set and verified with a manometer at commissioning. Get that wrong and the appliance either underperforms or sooties. Many of these properties are also seasonal or run on deep setback for months, which changes what makes sense for controls and for freeze protection on anything wet in the building.

Permits and Commissioning

Installing or altering a gas appliance in British Columbia requires a permit from Technical Safety BC, and the responsibility for pulling it sits with the licensed gas contractor, not with you. We take care of that. At commissioning we verify manifold pressure under load, check the temperature rise across the heat exchanger against the rating plate, confirm the vent and the combustion air, and test the safeties. That is what turns a furnace that has been connected into a furnace that has been installed.

What Moves the Price

The capacity and efficiency of the unit. Whether the vent path exists or has to be created through a wall. Whether a condensate drain and neutraliser have to be run. What happens to an orphaned water heater if the chimney is being abandoned. Whether the ductwork, particularly the return, needs work to carry the new airflow. And whether cooling is going in now or being provided for. We will price the whole thing, including the parts other quotes leave out, because those parts do not stop existing when they are not on the estimate.

Common Questions