A furnace that won't light or keeps shutting off needs real diagnosis, not another reset. Every visit includes a carbon monoxide safety check, standard, not an upsell.

A short list of components causes most Furnace Repair calls: ignitor, flame sensor, gas valve, heat exchanger. We test with real equipment, not parts-cannon guessing.
Safety and accuracy on every heating call.
A combustion analyzer reading for dangerous CO levels is part of every visit, not optional.
No-heat calls in Manville get priority routing over routine work during cold snaps when it's cold.
A fixed price is set before repairs start.
Both fuel types get the same trained tech, no exceptions.
The most common furnace failure points.
These two parts are behind most no-heat visits, usually a same-visit fix.
Gas valve testing confirms the fault before we recommend replacing it.
We inspect carefully with proper equipment rather than assuming based on age.
We test both before condemning the control board.
We still service older standing-pilot systems that newer ignition doesn't have.
Zero response from the furnace can mean a wiring fault, not a furnace failure to avoid overcharging for parts you don't need.

Four steps, safety checked at every one.
Tell us what the furnace is doing and we'll get someone moving.
Truck arrives stocked with common ignitor, flame sensor, and control parts ready to diagnose and often repair same visit.
Combustion analysis happens before any repair is quoted, then a flat-rate quote.
Most repairs finish same visit, with a final CO check before we leave, backed by warranty.
Feedback from completed furnace repairs.
Pilot light kept going out on our older furnace every few days. Tech identified a failing thermocouple that two other companies had overlooked.
— H. Delacroix, homeowner
Furnace made a loud bang on startup that scared the whole family. Turned out to be a delayed ignition issue from a dirty burner, cleaned and resolved same visit.
— F. Ibekwe, homeowner
Called about a gas smell near the furnace closet and they had someone here within the hour to confirm it was safe before doing any repair work.
— Q. Whitmore, homeowner
Landlord here with an older building, they've kept three separate furnace units running through two winters without a single emergency callout.
— Z. Andreou, landlord

What Manville customers ask most.
Clicking without ignition often points to the ignitor, but we confirm with a resistance test before quoting.
Yes — it can let combustion gases into breathing air, we won't run a confirmed-cracked unit, taken seriously.
Yes, included at no extra charge, no upcharge.
We still service these older systems.
No-heat calls get priority routing, usually same-day even during high demand.
Uncommon parts might mean a follow-up visit to finish the repair.
We dispatch heating techs throughout Manville — call to confirm.
Confirm Coverage