Guides
Guides and comparisons
Short answer first, then the explanation, then the sources. Comparisons are curated pages, not generated from filters, so each one is worth reading on its own.
Guides
- How to choose a gas furnace in BC: staging, AFUE, blowers and sizing explainedA plain-language buying guide for homeowners in British Columbia: what AFUE means now that 95% is the legal minimum, how single-stage, two-stage and modulating furnaces differ, why blower type is a separate choice, how furnaces are sized, and what to ask before accepting a quote.Published 2026-09-07
- Repair or replace your furnace? A decision framework for BC homeownersA plain framework for the repair-versus-replacement decision in British Columbia: what the diagnosis must establish, how age, parts availability and repair frequency weigh in, how the cost comparison works with BC Wide's published ranges, and the safety reasons that end the debate (heat exchangers, carbon monoxide).Published 2026-09-07
- Single-stage, two-stage or modulating furnace: which firing type fits your house?An explanation of furnace firing types — single-stage, two-stage and modulating — in terms of how the burner behaves, how each feels in the house, what each costs, and how to choose with the heat-loss calculation rather than the brochure.Published 2026-09-07
- AFUE explained: what the efficiency number really means for Canadian furnacesWhat AFUE measures, how it is certified and why it depends on installation position, the 95% minimum regulation, how much the differences between 95% and 98.5% actually cost, and how to read the figure on a rating plate.Published 2026-09-07
- Furnace sizing and heat loss: why the calculation decides the furnaceHow furnace sizing actually works in BC: what a heat-loss calculation contains, why the old furnace's size is not the answer, how manufacturer sizing rules constrain the choice, the airflow side of sizing, and the questions to ask any contractor.Published 2026-09-07
- Dual fuel: pairing a heat pump with a gas furnace in BCHow dual-fuel (hybrid) systems work in British Columbia: the changeover logic, what the furnace side must support, cooling season, electrical and duct considerations, the honest economics, and how rebate eligibility works for heat pumps versus furnaces.Published 2026-09-07
- Venting and condensate for condensing furnaces in Vancouver-area homesHow condensing-furnace venting and condensate systems work, the rules that govern them in BC, the failure modes that show up in Lower Mainland homes, and what an installation must include so the furnace runs in its certified configuration.Published 2026-09-07
- Thermostat compatibility with gas furnaces: staging, power and communicating systemsHow thermostats talk to gas furnaces, what the terminal letters mean, why two-stage wiring and C-wires matter, how communicating systems differ, and how to check compatibility before buying a thermostat.Published 2026-09-07
- Furnace pricing in BC: understanding quotes, ranges and scopeWhat furnace pricing in BC actually consists of: the published range, the documented price drivers, what belongs in a complete proposal, how to compare quotes fairly, and the pricing pages on this site that keep ranges sourced rather than invented.Published 2026-09-07
- Gas furnace permits and inspections in British ColumbiaThe permit and inspection system for gas furnace work in BC: who issues permits, when they are required, what inspections verify, how it works for homeowners, and what to confirm before work starts.Published 2026-09-07
- Carbon monoxide and your gas furnace: what to know and what to doHow carbon monoxide is produced and controlled in gas furnaces, where the danger actually comes from (venting, heat exchangers, blocked flues, other appliances), what CO alarms do, what maintenance checks catch, and the exact emergency sequence.Published 2026-09-07
- Furnace lifespan and warranties: what to expect and how to keep the coverageHow long furnaces last, which components age fastest, how manufacturer warranties are structured (parts versus heat exchanger, registration conditions, labour), and the habits that protect both lifespan and coverage.Published 2026-09-07
- ECM versus PSC blower motors: what the motor actually doesThe three blower motor types found in gas furnaces, what each does and does not do, why ECM motors are standard on modern furnaces, how blower choice interacts with staging and ducts, and how to read the motor type from product data.Published 2026-09-07
- Furnace filters explained: MERV, sizes and the airflow tradeWhat furnace filters do, how MERV ratings work, why filter choice affects furnace operation, how to find the right size, change intervals, and the airflow checks that confirm the filter is not hurting the system.Published 2026-09-07
- Reading your furnace rating plate: the model number decodedWhere the rating plate lives, what every field on it means, how to copy the model number correctly, how family codes decode (with Carrier's naming as the worked example), and why the plate answers service, warranty and parts questions faster than any other document.Published 2026-09-07
- Propane versus natural gas furnaces in BCHow natural gas and propane differ for furnace use, what conversion involves, the supply realities in BC (gas mains versus propane delivery), the cost comparison basis, and what to check before choosing either fuel.Published 2026-09-07
- Pre-winter furnace tune-up: what to do in September and OctoberA seasonal plan for BC homeowners before winter: the owner-level checks to do yourself, why the annual maintenance visit belongs in autumn, what the technician checks, and what to watch for in the first weeks of heating.Published 2026-09-07
- No heat in winter: the homeowner's sequence when the furnace stopsThe step-by-step sequence for a no-heat situation in a Lower Mainland winter: safe owner checks, reading the code, protecting the house while you wait, and the emergency lines that come before any service call.Published 2026-09-07
- End-of-season furnace checklist for spring in BCA spring checklist for BC homeowners: what to record from the winter, owner-level spring tasks, why spring is the season for replacement planning, and what to leave for the technician.Published 2026-09-07
- Planning a furnace replacement in summer: the May-to-August projectA project plan for replacing a furnace in the May-to-August window: why summer planning helps, the steps in order, what the assessment must establish, permitting and scheduling, and what to avoid while you plan.Published 2026-09-07
Comparisons
- Carrier Performance 96: 060V17–16 vs 080V21–20A side-by-side of the two Carrier 59TP6C sizes most often quoted for detached homes in the Lower Mainland, using Carrier's published product data.
- Carrier Performance 96 vs Infinity 96: the 80,000 BTU/h two-stage furnacesA same-capacity comparison of Carrier's two-stage 80,000 BTU/h furnaces from the Performance and Infinity tiers, using Carrier's published product data for both.
- Carrier Performance 96 vs Performance 97: the 80,000 BTU/h two-stage furnacesA same-size, same-tier comparison of Carrier's two 80,000 BTU/h Performance furnaces: the 96% two-stage (59TP6C) and the 97% two-stage (59TP7A), from Carrier's published product data.
- Carrier Infinity 97 vs Infinity 98: the 80,000 BTU/h communicating furnacesA same-size comparison of Carrier's communicating two-stage Infinity 97 and modulating Infinity 98, using Carrier's published product data for both.
- Carrier Comfort 96 vs Performance 96 single-stage: the 60,000 BTU/h furnacesA same-size comparison of Carrier's two single-stage 60,000 BTU/h furnaces — the Comfort 96 (59SC6A) and the single-stage Performance 96 (59SP6B) — from Carrier's published product data.
Planned guides
Repair versus replacement · Single-stage vs two-stage vs modulating · AFUE explained · Furnace pricing guide for BC · Installation case studies · Dual-fuel heat pump and furnace systems · Furnace venting and condensate in Vancouver homes · Thermostat compatibility