Indeeco, Heater, models:

350 SERIES	Installation, Operating, & Maintenance Instructions
781 SERIES	Installation, Operating, & Maintenance Instructions
INVIZATHERM STS-U12-0871B	Manual
IUH Series	Owner'S Manual
Invizatherm Thin Series	Manual
UCI Series	Installation, Operation And Maintenance Instructions
WHI Series	Installation Instructions
ZCA Series	Installation, Operating And Maintenance Instructions
process	Installation, Operating, & Maintenance Instructions