Techtrixinfo - Types of thermostat: 1. Wax type 2. Bellows type Waxtype: The internal combustion engine cooling thermostat maintains the temperature of the engine near its optimum operating temperature by regulating the
Bellows Type Thermostat? - What is it? - Antique Automobile Club of America - Discussion Forums
bellows thermostat - crankSHIFT
Bellows Thermostats
Classic Car Restoration: Sylphon Bellows Thermostat Overhaul