Belimo B225 Valve 30067439-890 The Trane CNT3520 is a
Platform notes & fabric story
Description
Belimo B225 Valve 30067439 890 The Trane CNT3520 is a The Trane CNT3520 is a critical OEM HVAC pressure switch engineered for precise negative pressure detection in residential and commercial air handlers and furnaces it triggers an immediate system shutdown to prevent the accumulation of unburned fuel