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ensuring safe operation within nameplate tolerances
this bronze-bodied safety valve is factory-set at 50 PSI to prevent over-pressurization in high-output hydronic heating systems
This model features a dual-mounting configuration
the T-4000-2142 ensures proper ventilation for internal bimetal sensing elements
Venstar VST2300FS Prog Thermostat Els PW 17895 ensuring safe operation within nameplateThe Venstar VST2300FS is a professional grade, 7 day programmable thermostat engineered for 2 heat and 2 cool stages. As the direct field replacement for the 33CS250 FS and P374 1000FM, this unit integrates seamlessly into existing footprints while providing upgraded logic for HVAC energy management. Designed for reliability in demanding environments, it features a backlit display for low light mechanical rooms and non volatile memory to retain
US$ 1082.50
US$ 320.00
US$ 282.50