Profile: Selick & Bird Thermidaire is in the business of producing bimetallic, thermostatic and steam traps. Our brand includes Thermidaire Steam Traps™. We offer steam trap with built-in strainer air vent and check valves. Our valves are heat treated and hardened for greater wear resistance. Our L & LS steel trap is specially designed corrosion resistant thermostatic bimetal element, which offers immediate response to the slightest temperature change. Our L & LS steel trap with strainer is suitable for low capacity heating and tracing applications.