Honeywell T775S2008 Temperature Controller 30067439-890 Internal Relief Valve (IRV): High-capacity

Internal Relief Valve (IRV): High-capacity 1" IRV provides built-in overpressure protection for downstream natural gas systems

meeting strict ASME Section IV requirements

This ensures your heating system only fires when the exhaust path is clear and stable

integrated with a 10-inch float rod

Honeywell T775S2008 Temperature Controller 30067439-890 Internal Relief Valve (IRV): High-capacityThe Honeywell T775S2008 is a professional grade, standalone remote temperature controller designed for high precision HVACR and industrial process control. This electronic series 90 compatible unit provides versatile staging via 4 SPDT relay outputs, making it ideal for boiler control, chiller sequencing, and complex pump staging. It features a wide setpoint range of 40F to 248F and supports analog outputs including 2 10Vdc, 0 10Vdc, and 4 20mA for