Resideo TD-090 Tridicator 322055-301 Durable SPST Contacts: High-quality internal

Durable SPST Contacts: High-quality internal Single Pole Single Throw switch ensures consistent electrical continuity

operating on a 208-230V 3-phase power supply at 60Hz

For high-volume residential and commercial jobs

Advanced 2-Stage Logic: Manages both heating and cooling operation sequences to maintain tight temperature differentials and maximize compressor lifespan

Safe Operation: The normally open configuration provides a failsafe vent path during power loss or system shutdown

Resideo TD-090 Tridicator 322055-301 Durable SPST Contacts: High-quality internalThe Resideo TD 090 Tridicator is a high precision, dual purpose boiler temperature and pressure gauge engineered for immediate visual monitoring of hydronic systems. Designed as the direct replacement for 4104 2. 5 4 10, this 1 4" NPT tridicator features a professional 3 1 8" dial face that provides simultaneous readouts of hydronic system pressure up to 75 PSI and temperatures ranging from 60F to 320F. The integration of a red relief set point