
A Radiant Convo
From Appetite for Construction by John Mesenbrink, Tim Ward
April 9, 2026 · 36 min · Season 9 · Episode 402
About this episode
John Mullen discusses his role in medical gas compliance and the importance of propane in modern home energy systems.
Send us Fan Mail From working COVID emergencies for medical gas compliance in New York City to working on code committees, fourth generation plumber John Mullen talks about his role as Director of Technical Services, IAMPO, and RPA Technical Liaison. Today’s homes need more than a single energy source. Power key home systems like home heating, water heating, cooking, and backup power with propane to build high-performance homes ready for today’s grid constraints and future demand. Propane del...
People in this episode
Hosts: John Mesenbrink, Tim Ward
Guest: John Mullen
Topics covered
- medical gas compliance
- energy sources
- high-performance homes
- propane
- grid constraints
Keywords
- COVID emergencies
- plumber
- technical services
- home heating
- water heating
- cooking
- backup power
Mentioned in this episode
Organizations: IAMPO, RPA
Places: New York City
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