Bosch 520PN - 4 Tankless Water Heater Accessories

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THERM/GREENTHERM Tankless Water Heaters
Bosch Thermotechnology Corp.Data subject to change
Applications Manual
4 Tankless Water Heater Accessories
Available accessories
Part number
C 1210 ES /
C 1210 ESC
C 1050 ES C 950 ES 940 ES 940 ESO 830 ES
Concentric vent/air intake kit stainless
steel
ESHCK

Concentric termination kit - PVC* 196016 
Exhaust/intake bird screen - PVC L2594 
Vertical vent kit ES VVT 
Horizontal vent kit 4TWHVK3SII 
Outdoor kit for Therm 7709003913  
Wireless remote control TSTAT2 
Intelligent cascading kit 7709003962 
High temperature kit 7736500074 
PVC Condensing drain tee† 196061 
Condensate neutralization cartridge kit¹ JM-2KIT 
Isolation valve kit with PRV ES ISO KIT 
Pipe Cover W2-3 Silver PTPCES 
Recess Box for 830 ES to C 1210 ES
models
7736500043

Polypropylene up and out venting kit 7738003210 
Polypropylene common venting system
for up to 4 units
see vent
catalog

*
Meets ULC S636 Standard
†
Also included in the Concentric termination kit (196016)
¹ Condensate neutralization cartridge kit may be used for non-condensing product vent systems
Available accessories
Part number 520 HN 520 PN 330 PN
Freeze prevention kit 7709003775

Isolation valve kit with PRV ES ISO KIT 
Power vent w/back draft  apper AQ4 