Venstar VST4900 Thermostat 323080-701 Collapsible pleated design allows for

Collapsible pleated design allows for compact storage and easy installation into existing frames

It is verified for Series 200/201 models including GCV-40

Engineering as a direct OEM replacement coil

Ensure your control board is outputting the correct voltage and that the thermocouple or flame sensor is functioning correctly during the ignition sequence

depending on the specific model requirements of your York unit

Venstar VST4900 Thermostat 323080-701 Collapsible pleated design allows forThe Venstar VST4900 Thermostat is a professional grade digital programmable thermostat engineered for high performance climate management in residential and light commercial applications. Serving as the primary Venstar VST2900 replacement, this Slimline Series controller handles complex HVAC configurations, including 4 stage heating and 2 stage cooling. Technicians will find the non volatile memory critical for retaining program settings during power