including the 51S and 51S-2 combination units

The Sterling 260R05361 Wiring Harness is a vital OEM component designed to maintain the electrical integrity of Sterling unit heaters and related HVAC equipment

Safety Notice:

making it suitable for high-head pump bypass and pressure relief applications

this is the drop-in replacement

Raypak 007414F Air Blower THPU32HP7Y including the 51S and 51S-2The Raypak 007414F Air Blower is a critical direct replacement combustion air blower designed specifically for Raypak Digital Atmospheric heaters and Hi Delta boilers. Engineered for right hand configuration, this induction motor assembly ensures proper air fuel ratios and reliable forced draft ventilation during the ignition sequence. This OEM Raypak replacement part is essential for maintaining strict manifold pressure and ensuring clean combustion