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Photo courtesy of Ester Williams, Delair Group
®
model 155
• 151,000 BTUH
• Natural or propane gas
• Indoor/outdoor
• User-friendly control panel
• High efficiency for economical
operation
• Electronic ignition or millivolt pilot
• Lightweight combustion chamber
• Copper fin tube heat exchanger design
• Completely field serviceable
• Small footprint
• Patented Unitherm governor eliminates
condensation
• Optional bronze castings -
1-1/2” and 2”NPT water connections
The Pool and Spa Heating Experts
SM