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

Utilizing advanced step motor technology

Constant Duty Gas Ignition Transformer (Power Flame)

and a 56 frame

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