Aprilaire 8444 Non-Programmable Thermostat Single-Stage Heating/Cooling voomi_id_34468 This valve features advanced engineering

This valve features advanced engineering and design for effective pressure balancing

It works with models such as SV9500

Simple installation with a compact design

Utilizing advanced step motor technology

This equipment allows for accurate temperature and environmental monitoring

Aprilaire 8444 Non-Programmable Thermostat Single-Stage Heating/Cooling voomi_id_34468 This valve features advanced engineeringAprilaire 8400 Non Programmable Thermostat Digital 45 99 deg F + 1 deg F Differential Terminal Designations: RC R W Y G C S1 S2 Fan Switching: Circulate 2 Stage 24 VAC 5 A Battery 24 VAC Hardwired 41 2 Inch L x 51 4 Inch W x 1 Inch H Displays room temperature temperature setting and optional outdoor temperature Front battery door access for fast easy replacement Air filter humidifier dehumidifier and HVAC service indicators A large 41 2 sq Inch LCD