Schematic Tankless Heater Piping; Tankless Heater Ratings - Burnham BOILERS Operating/Service Instructions Manual

Figure 11: Schematic Tankless Heater Piping
Table 1: Tankless Heater Ratings
Boiler Model
RSA(H)85 & 110
RSA110(H)125 & 135
RSA125 & 135
Boiler Model
RSA170
RSA195, 240, & 285
S350
GPM PSID
3 12
3¼ 16
3½ 19
STD. #7524
GPM PSID
3¾ 25½
4 29
17
S375
GPM PSID
3½ 15
3¾ 25
OPT. #7530
GPM PSID
4 26½
4¼ 31