Description
The Robertshaw 4200-005 Commercial Gas Thermostat is an essential component of the HVAC system sensing bulb and a 48” capillary tube. This bulb measure the temperature by capillary and sends a signal to the thermostat valve. The desired set temperature is attained and ranges from 150°F to 550°F, thermostat control the amount of gas supplied to the burner by either opening or closing the valve. This feature helps to control the temperature of the engine and keep it at the optimal level, avoiding overheating. This inlet size of 1/2” that enables it to fit better. This thermostat increases safety, durability of the appliances, and conservation of energy.









