Amazon.com: ProCom Ventless Thermocouple, Model# TC : Home & Kitchen
ProCom 20000-BTU Wall or Floor-Mount Indoor Natural Gas or Liquid Propane Vent-Free Convection Heater at Lowes.com
ProCom 24 in. Ventless Propane Gas Log Set 34,000 BTU, Millivolt Control WZL24MVA - The Home Depot
Amazon.com: ProCom Dual Fuel Ventless Gas Fireplace System with Mantle, Thermostat Control, 4 Fire Logs, Use with Natural Gas or Liquid Propane, 10000 BTU, Heats up to 500 Sq. Ft., Walnut :
MTF4TPU Ventless Infrared Procom Wall Heater
ProCom 30000-BTU Wall or Floor-Mount Indoor Natural Gas Vent-Free Convection Heater in the Gas Space Heaters department at Lowes.com
ProCom Heating Natural Gas Vent Free Blue Flame Gas Space Heater - 30, – Procom Heating