Williamson GWI-090-N-T-S3-W GWI Series 3 High Efficiency 90,000 BTU 84% AFUE Natural Gas Direct Vent Water Boiler, Taco 007, LWCO

Resideo (formerly Honeywell) TD-090 is a 1/4" NPT connection Tridicator with a 3 1/8" dial size, for Heating Pressure Applications.

Wide temperature and pressure range, unique and reliable design ensure durability and functionality for the pressure/temperature gauge with relief set point indicator and the shutoff valve. TD Series temperature sensor from Micro Switch responds rapidly to temperature changes.