Siemens Building Technology 188-0034 Thermostat 321894-709 Featuring a 3/4 inch NPT

Featuring a 3/4 inch NPT top connection and a 1/2 inch NPT discharge

Over-Pressure Protection: Features an integrated OPD (210D) to satisfy stringent safety codes and protect downstream appliance valves from over-pressurization

Does this unit support both Natural Gas and Propane

Operating on a versatile 208-230/460V 3-phase power supply

OEM Compatibility: Exact replacement for Fenwal 22-100001-372

Siemens Building Technology 188-0034 Thermostat 321894-709 Featuring a 3/4 inch NPTThe Siemens Building Technology 188 0034 is a professional grade unit mounted pneumatic thermostat engineered specifically for technical retrofitting applications. This Retroline replacement for Johnson Controls T 3300 2 provides reliable control for heating and cooling systems in unit ventilators and fan coil units. Utilizing a liquid filled sensing element with a 96 inch capillary and a 3 8 inch diameter remote bulb, it ensures accurate temperature