Sierra Thermostat - Sr18.3554 , White Backup Monitors & Alarms Certified Safety: UL Listed and

Certified Safety: UL Listed and engineered with premium circuitry

Unique design with elegant lines for a stylish look

Warranty: We offer one full year of warranty

This is specifically made for use with inverters

Sierra Thermostat - Sr18.3554 , White Backup Monitors & Alarms Certified Safety: UL Listed andSierra's 18 3554 Thermostat is designed for use in OMC stern drive applications. It is interchangeable with GLM 13060, Mallory 9 43021, OMC Inboard 383307, OMC Stern Drive 379754, 3852216, 3856961, and Volvo Penta 3856961. It features a temperature rating of 143F. Each Sierra product meets or exceeds the original equipment part it replaces.