The Raypak 009577F is a 3-wire lid temperature pool sensor for Raypak heaters. 

Specifications:

• Brand: Raypak
• Model Number: 009577F
• Pack Size: 1

Compatible Models:

The Raypak 009577F is the correct replacement for the following:

• Model 206A, 266A, 336A, 406A Digital Atmospheric, 207A, 267A, 337A, 407A Digital Low NOx IID Pool Heater