At a glance
- Google rating
- 4.2★ from 30+ reviews
- Services
- 1 Furnace Repair service
- Service area
- Parkersburg, WV + 1 nearby
- Phone
- +1-304-485-7267
Overview
Johnstone Supply stocks furnace repair parts and replacement components for local contractors. The website lists combustion analyzers and CO detectors used in diagnostics. Parkersburg winters raise heating demand, and the store notes broad parts inventory to respond. The site lists heat-exchanger, gas-valve, and blower components for on-site sourcing.
A wholesale parts distributor focused on furnace repair parts and diagnostic tools in Parkersburg. Combustion Analysis: site listings include combustion analyzers and carbon-monoxide detectors. Specializations: lists heat-exchanger repair, gas-valve and combustion, and blower and inducer motor components.
Cons
- Mixed customer sentiment (score 65/100)
When to choose them
- You prefer a provider with hundreds of customer reviews
- You want a BBB-rated firm specifically
Services
Service area
Guarantees & credentials
- Licensed
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
Frequently asked questions
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Profile last updated July 22, 2026.