![William Davenport Heater](https://heatkit.com/graphics/clients/c-held37.jpg)
Granite and marble heater by William Davenport
![](https://www.mha-net.org/graphics2/demary102c.jpg)
Heater by Dale Demary
![Double Bell System by Alex Chernov](https://www.mha-net.org/graphics/chernov04.jpg)
Double Bell sytem heater by Alex Chernov – Limestone tile and natural stone
![Custom Kachelofen](https://www.mha-net.org/graphics2/steinhauser18.jpg)
Custom Kachelofen by Jessica Steinhauser
![Sandstone Heat Kit](https://www.mha-net.org/graphics2/mcdougall23c.jpg)
Sandstone Heat Kit contraflow heater with white bake oven by John McDougall
![Contraflow Heater](https://www.mha-net.org/graphics/homola02b.jpg)
Contraflow heater by Stan Homola
Contraflow heater with Southbay Quartzite, brick and soapstone by Stephen Bushway
![](https://www.mha-net.org/graphics/p-harg10.jpg)
Custom Tulikivi soapstone fireplace (Highlands) by Mid-Atlantic Masonry Heat
![Tulikivi Heater](https://www.mha-net.org/graphics/p-pihl20.jpg)
Tulikivi heater by Ron Pihl
![Custom Contraflow Kachelofen](https://www.mha-net.org/graphics/trout021s.jpg)
Custom contraflow Kachelofen by Tom Trout
![Double Bell Heater](https://www.mha-net.org/graphics2/c-homstead20s2.jpg)
Double Bell heater by Carsten Homstead
contraflow heater by Brian Klipfel
![Contraflow Heater](https://www.mha-net.org/graphics/gimme_heater3.jpg)
Contraflow heater with clay plaster finish by Gimme Shelter
![Small Brick Heater](https://www.mha-net.org/graphics/palmer01.jpg)
Small brick heater by Martin Palmer
![Soapstone Heater](https://www.mha-net.org/graphics/pierres-steatites02.jpg)
Soapstone heater quarried and built by Jean-Francois Vachon / Les Pierres Steatites Inc.
![Soapstone Heater](https://www.mha-net.org/graphics2/greenstone10.jpg)
Soapstone heater by Greenstone Heat
![Contraflow Heater](https://www.firespeaking.com/wp-content/uploads/2012/07/IMG_3983B.jpg)
Contraflow heater by Max Edleson
Contraflow heater by Feuvert
![Custom Soapstone Heater](https://www.mha-net.org/graphics/masonry%20heater%2001.jpg)
Custom soapstone heater by Rod Zander
![Tile Heater](https://www.mha-net.org/graphics/biofire20.jpg)
Tile heater by Biofire
Tulikivi heater by Gary Hart
![Envirotech Heater](https://www.mha-net.org/graphics/givens01.jpg)
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](https://www.mha-net.org/graphics2/holm1s.jpg)
Brick Contraflow heater with heated benches and rear oven by Evan Moore
Sandstone heater by John Fisher
![Brick Heater with Cookstove and Bake Oven](https://www.mha-net.org/graphics/masonry%20heater%2005.jpg)
Brick heater with cookstove and bake oven by Albie Barden
![Tile Contraflow Heater](https://www.mha-net.org/graphics/masonry%20heater%2006.jpg)
Tile contraflow heater by Erik Nilsen
![Heat-Kit Heater](https://heatkit.com/graphics/scans/pmsb10.jpg)
Heat-Kit heater by Norbert Senf
![Limestone Contraflow Heater](https://www.mha-net.org/graphics/oehme45.jpg)
Limestone contraflow heater by Carl Oehme
Brick heater by Chris Springer
![Green Mountain Soapstone Heater](https://www.mha-net.org/graphics/p-overk01.jpg)
Green Mountain soapstone heater by Glenn Overk
![Brick Contraflow Heater](https://www.mha-net.org/graphics/LarsenHeatersFrnt-t.jpg)
Brick Contraflow heater by Richard Larsen
![Bake Oven](https://www.mha-net.org/graphics/pman01.jpg)
Bake Oven, Cafe Miranda, Maine, by Pat Manley
![Brick Contraflow Heater](https://www.mha-net.org/graphics/masonry%20heater%2002.jpg)
Brick Contraflow heater by the late Gene Hedin