Are there any special considerations when replacing a thermostat in an older home?
Older homes often lack a C wire, have too few conductors or aged wiring, and may run millivolt or line-voltage equipment. Poor…
Read AnswerFrequently Asked Questions
Straight answers to the questions our customers ask most — covering plumbing, heating, cooling, and electrical service across our service area.
Can I replace my old thermostat with a different type or brand?
Usually yes — but compatibility with your equipment's staging, heat pump auxiliary heat, dual-fuel changeover, and C-wire availability decides it, not the…
Read AnswerDoes B. Carlson offer smart thermostat options for remote temperature control?
Yes — B. Carlson installs and configures smart Wi-Fi thermostats with remote control, scheduling, runtime reporting, and alerts, including C-wire solutions for…
Read AnswerHow long does a typical thermostat installation take?
Most thermostat installations take one to two hours. Running a new C wire, configuring heat pump auxiliary heat or dual-fuel changeover, or…
Read AnswerCan B. Carlson help me select the right thermostat for my heating and cooling system?
Yes — B. Carlson matches thermostats to your specific equipment, whether single-stage, variable-speed, heat pump, or dual-fuel, handles C-wire issues, and configures…
Read AnswerWhat are the signs that I need to replace my thermostat?
Replace your thermostat when the room temperature doesn't match the setting, the system short-cycles, the display is unresponsive, it won't hold a…
Read AnswerCan B. Carlson Heating, Air Conditioning & Plumbing help me choose the right boiler for my home or business if I need a replacement?
Yes — B. Carlson sizes replacement boilers from a heat loss calculation and matches the unit to your distribution type, fuel, venting,…
Read AnswerHow can I troubleshoot common boiler issues before calling for professional help?
Check the thermostat, breaker, system pressure, and whether radiators need bleeding. Leave gas, burner, and pressure relief valve work to a technician…
Read AnswerWhat are the benefits of upgrading to a high-efficiency boiler?
High-efficiency condensing boilers cut fuel use, modulate for even heat, and save space — but only reach rated efficiency if your radiators…
Read AnswerHow often should I have my boiler serviced to maintain its efficiency and safety?
Service your boiler annually in early fall. Hard water scaling and combustion safety checks — including the pressure relief valve, which can…
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