Johnston Boiler Company · Series
Johnston Boiler Company WHR Series
The Johnston WHR Series is the company's waste-heat-recovery boiler line listed in the current product tree — a packaged firetube design for heat-recovery applications.
Series facts
- Type
- non-condensing
- Efficiency
- Unknown
- Fuel
- Packaged with Johnston burners available in gas, oil and combination gas/oil designs.
- Venting
- Unknown
- Models documented
- 0
- Warranty
- Not verified
About the WHR Series
The WHR Series appears in Johnston's current product navigation and product sitemap as the company's waste heat recovery boiler offering, alongside the 509 Series, XID Scotch Marine, 358 Ohio Special and 309 Series.
Boilers.ca records the series for identification from the official product tree; no separate capacity table was retrieved from the product page at the time of writing, so no per-model ratings are printed. No official Canadian-sales statement was found.
Highlights
- Listed in Johnston's current product tree as 'WHR Series Boiler'
- Waste-heat-recovery application focus
- Recorded for identification; no per-model ratings printed without an official table
Models
WHR Series models
One canonical page per model with input, output and efficiency kept separate.
Error codes and alerts
WHR Series alerts
No alerts documented for this series yet.
Manuals
Official documents
Where ROMA provides on-site service
On-site service is currently offered in Greater Vancouver, BC, including Vancouver, Burnaby, Richmond, Surrey, Coquitlam, North Vancouver, West Vancouver, New Westminster, Port Coquitlam, Port Moody, Delta, Langley, Maple Ridge, Abbotsford, Chilliwack, White Rock, Pitt Meadows, Tsawwassen, Anmore, Lions Bay, Belcarra, Bowen Island, Mission. Everything else on this site is reference information you can use anywhere in Canada.
Services for Johnston Boiler Company boilers
Frequently asked questions
What is the Johnston WHR Series?
It is Johnston's waste heat recovery boiler line, listed in the company's current product tree.
Does Boilers.ca print WHR Series ratings?
No. No capacity table was retrieved from the official product page during research, so the series is recorded for identification only.
Talk to a boiler technician
Describe what the boiler is doing and get a straight answer about the next step.
On-site service in Greater Vancouver, BC. ROMA lists “Open 7 days” on its site; call to confirm same-day availability.
Sources and verification
- Johnston — Products (WHR Series Boiler listing) · accessed September 9, 2026
Facts checked September 9, 2026. Last updated September 9, 2026. Technical reviewer: not yet assigned.