Berko M602W Thermostat Els PW 17895 The White Rodgers 775-1 is

The White Rodgers 775-1 is a professional-grade attic fan control designed to regulate power to ventilation systems based on ambient temperature

The Watts 0342691 (Model 335M2) is a high-capacity boiler pressure relief valve engineered for hydronic heating systems and low-pressure steam applications

vibration-resistant seal essential for industrial environments

the "D" suffix indicates that this specific model must be mounted horizontally for the poppet to function within specified pressure tolerances

surface-mount installation and includes a hinged cover for convenient maintenance access by authorized personnel

Berko M602W Thermostat Els PW 17895 The White Rodgers 775-1 isThe Berko M602W Thermostat is a high amperage line voltage thermostat designed specifically for heavy duty electric heating applications. This wall mount thermostat features a double pole (DPST) snap action switch, ensuring a positive "off" position for safety and system isolation. Built for reliability in demanding environments, it operates within a 45 to 75 degree F range with a tight 4 degree F differential, providing precise control for baseboard