Venstar VST4800 Tstat 30067439-890 As a direct OEM replacement

As a direct OEM replacement pressure switch

you know that generic venting isn't an option when maintaining the precise induction and exhaust balance of these high-efficiency units

Are the threads standard NPT

The Modine 5H0730340000 Relay is a specialized vent motor time delay relay engineered for precise control within Modine gas-fired unit heaters

Optimized for UL555S fire and smoke applications to meet stringent life safety building codes

Venstar VST4800 Tstat 30067439-890 As a direct OEM replacementThe Venstar VST4800 Explorer is the high performance multi stage programmable thermostat designed specifically for professional contractors managing commercial HVAC systems. Engineered to be the direct replacement for P374 2200, P374 2800, VST2800, and T2800 models, this unit provides seamless 3H 2C compatibility for gas electric and heat pump installations. As a technical professional, you will appreciate its non volatile memory and Dry Contact