Pressure Switches-Air Switches-Hi Limit

PDC Spas Air Switch ( 1985-1996 CSC-4002 and CSC-3346 ) Part Name: Air Switch Part Number: Air-304 Manufacturer: Tecmark Tubs Used On: All Used From: 1985 Used Until: 1996 Description: Used on CSC-4002 and CSC-3346.

PDC Spas Air Switch ( 1985-1999 All Prima and Contempra ) Part Name: Air Switch Part Number: Air-305 Manufacturer: Tecmark Tubs Used On: All Prima and Contempra. Used From: 1985 Used Until: 1999 Description: Used for Spa light.

PDC Spas Air Switch ( 1992-1999 All Prima and Contempra )

PDC Spas Air Switch ( 1994-1999 All Prima and Contempra ) Part Name: Air Switch Part Number: Air-317 Manufacturer: Tecmark Tubs Used On: All Prima and Contempra Used From: 1994 Used Until: 1999 Description: Used for pump 1

PDC Spas Four Function Board Techmark ( 1986-1991 ) Part Name: Four Function Board Part Number: Air-3346 Manufacturer: Tecmark Tubs Used On: All Used From: 1986 Used Until: 1991 Description: Stopper switch for pump and blower

PDC Spas Four Function Board Techmark (1991-1995 ) Part Name: Four Function Board Part Number: CTL-4002 Manufacturer: Tecmark Tubs Used On: All Used From: 1991 Used Until: 1995 Description: Stopper switch for pumps and blower.

PDC Spas Hi-Limit ( 1996-2001 BL-46-70 P.C.B. ) Part Name: Hi Limit Part Number: Hil-Brett Manufacturer: Brett Tubs Used On: Ultra, 1000 Series, Timeless Used From: 1996 Used Until: 2001 Description: Overheat protection for BL-46-70 P.C.B.

PDC Spas Hi-Limit ( 2000-2006 E and G-E P.C.B. )

PDC Spas Hi-Limit Thermodisc ( 1986-1997 All Spa Models )

PDC Spas Pressure Switch ( 2004-2006 Heater ) Part Name: Pressure Switch Part Number: PRE-3037 Manufacturer: Tecmark Tubs Used On: All Used From: 1988 Used Until: 2004 Description: Used for heater protection.

PDC Spas Pressure Switch ( 2004-2006 Heater ) Part Name: Pressure Switch Part Number: PRE-3038 Manufacturer: Tecmark Tubs Used On: All Used From: 2004 Used Until: 2006 Description: Used for heater protection

Part Name: Water Level Sensor Part Number: LEVEL-CTL-1 Manufacturer: Tecmark Tubs Used On: Bath Tubs Used From: 2005 Used Until: Present Description: Water level sensor for bath tub 110 v.