Vantage CTH2 (SmartValve) Pressure Switches

Vantage II CTH2 Pressure Switches

Vantage II CTH2 Pressure Switches

Choose a Vantage II CTH2 Model:

Heaters Manufactured
from 12/2000 to present
Ser# 0012-080...
to Ser# 21XX-080...		 Heaters Manufactured
prior to 11/2000
Ser# 9809-080...
to Ser# 2011-080...
CTH2-40 (40,000 BTU/hr)
Use Pressure Switch #90439805K 		CTH2-40 (40,000 BTU/hr)
Use Pressure Switch #90439807K
CTH2-60 (60,000 BTU/hr)
Use Pressure Switch #90439805K 		CTH2-60 (60,000 BTU/hr)
Use Pressure Switch #90439803K
CTH2-80 (80,000 BTU/hr)
Use Pressure Switch #90439810K 		CTH2-80 (80,000 BTU/hr)
Use Pressure Switch #90439803K
CTH2-100 (100,000 BTU/hr)
Use Pressure Switch #90439803K 		CTH2-100 (100,000 BTU/hr)
Use Pressure Switch #90439803K
CTH2-125 (125,000 BTU/hr)
Use Pressure Switch #90439805K 		CTH2-125 (125,000 BTU/hr)
Use Pressure Switch #90439803K
CTH2-150 (150,000 BTU/hr)
Use Pressure Switch #90439810K 		CTH2-150 (150,000 BTU/hr)
Use Pressure Switch #90439802K
CTH2-175 (175,000 BTU/hr)
Use Pressure Switch #90439802K 		CTH2-175 (175,000 BTU/hr)
Use Pressure Switch #90439802K

Scroll down to see other manufactured date ranges

Heaters Manufactured
from 12/2000 to present
Ser# 0012-080...
to Ser# 21XX-080...
CTH2-40 (40,000 BTU/hr)
Use Pressure Switch #90439805K
CTH2-60 (60,000 BTU/hr)
Use Pressure Switch #90439805K
CTH2-80 (80,000 BTU/hr)
Use Pressure Switch #90439810K
CTH2-100 (100,000 BTU/hr)
Use Pressure Switch #90439803K
CTH2-125 (125,000 BTU/hr)
Use Pressure Switch #90439805K
CTH2-150 (150,000 BTU/hr)
Use Pressure Switch #90439810K
CTH2-175 (175,000 BTU/hr)
Use Pressure Switch #90439802K
Heaters Manufactured
prior to 11/2000
Ser# 9809-080...
to Ser# 2011-080...
CTH2-40 (40,000 BTU/hr)
Use Pressure Switch #90439807K
CTH2-60 (60,000 BTU/hr)
Use Pressure Switch #90439803K
CTH2-80 (80,000 BTU/hr)
Use Pressure Switch #90439803K
CTH2-100 (100,000 BTU/hr)
Use Pressure Switch #90439803K
CTH2-125 (125,000 BTU/hr)
Use Pressure Switch #90439803K
CTH2-150 (150,000 BTU/hr)
Use Pressure Switch #90439802K
CTH2-175 (175,000 BTU/hr)
Use Pressure Switch #90439802K
Find my heater's manufacture date