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Venstar VST4900 Venstar Slimline Programmable Thermostat

Special Price $160.48 Regular Price $184.55
In stock
SKU
VST4900

The Venstar VST4900 is a programmable thermostat featuring a slimline design, perfect for residential and light commercial HVAC systems. The VST4900's user-friendly controls and simple UI let customers to create personalized heating and cooling regimens that maximize comfort and energy savings. This thermostat is adaptable for a variety of applications since it works with an extensive variety of HVAC equipment, such as air conditioners, heat pumps, and furnaces. The VST4900's slimline design makes it perfect for installations in confined places where conventional thermostats might not fit. The VST4900 provides accurate temperature control with features like vacation mode, temperature overrides, and programmable scheduling. A practical and effective way to control indoor comfort in homes and light business spaces is with the Venstar VST4900.

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Manufacturer Name: Venstar
Product Number: VST4900
OEM Part Number: VST4900
Product Description: Venstar Tstat Slimline Prog
Weight:0.71lbs/322.05g

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Customer Questions
What maintenance is required for the Venstar VST4900 Programmable Thermostat?

Keep the thermostat clean and free from dust to ensure accurate temperature sensing. Check wiring connections regularly to maintain accurate operation. Verify programmed settings periodically to ensure proper HVAC control and energy efficiency.

What are common issues with the Venstar VST4900 Programmable Thermostat?

  • Temperature display inaccuracies or sensor drift.
  • Unresponsive touchscreen or button input failures.
  • Wiring connection faults causing intermittent operation.
  • System not responding to set commands.
  • Power issues from weak batteries or supply interruptions.

Installation Steps

Step 1: Turn off HVAC power at breaker to secure electrical shock or damage.

Step 2: Remove old thermostat and carefully label wires for reference.

Step 3: Mount base plate level and secure to wall using screws or anchors.

Step 4: Connect wires to matching terminals per wiring diagram, ensuring tight connections.

Step 5: Attach the new thermostat, restore power, then configure system type and programming schedule.

Step 6: Test heating and cooling to confirm proper operation and response.