
Granite and marble heater by William Davenport

Heater by Dale Demary

Double Bell sytem heater by Alex Chernov – Limestone tile and natural stone

Custom Kachelofen by Jessica Steinhauser

Sandstone Heat Kit contraflow heater with white bake oven by John McDougall

Contraflow heater by Stan Homola
Contraflow heater with Southbay Quartzite, brick and soapstone by Stephen Bushway

Custom Tulikivi soapstone fireplace (Highlands) by Mid-Atlantic Masonry Heat

Tulikivi heater by Ron Pihl

Custom contraflow Kachelofen by Tom Trout

Double Bell heater by Carsten Homstead
contraflow heater by Brian Klipfel

Contraflow heater with clay plaster finish by Gimme Shelter

Small brick heater by Martin Palmer

Soapstone heater quarried and built by Jean-Francois Vachon / Les Pierres Steatites Inc.

Soapstone heater by Greenstone Heat

Contraflow heater by Max Edleson
Contraflow heater by Feuvert

Custom soapstone heater by Rod Zander

Tile heater by Biofire
Tulikivi heater by Gary Hart

Envirotech heater by Dan Givens, Cold Climate Housing Research Center, Fairbanks, Alaska
Tulikivi Custom heater by Alaska Masonry Heat

Brick Contraflow heater with heated benches and rear oven by Evan Moore
Sandstone heater by John Fisher

Brick heater with cookstove and bake oven by Albie Barden

Tile contraflow heater by Erik Nilsen

Heat-Kit heater by Norbert Senf

Limestone contraflow heater by Carl Oehme
Brick heater by Chris Springer

Green Mountain soapstone heater by Glenn Overk

Brick Contraflow heater by Richard Larsen

Bake Oven, Cafe Miranda, Maine, by Pat Manley

Brick Contraflow heater by the late Gene Hedin