Burnham BOILERS User Manual

Page 17

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17

Figure 11: Schematic Tankless Heater Piping

Table 1: Tankless Heater Ratings

Boiler Model

STD. #7524

OPT. #7530

GPM

PSID

GPM

PSID

RSA170

3¾

25½

4

26½

RSA195, 240, & 285

4

29

4¼

31

Boiler Model

S350

S375

GPM

PSID

GPM

PSID

RSA(H)85 & 110

3

12

3½

15

RSA110(H)125 & 135

3¼

16

3¾

25

RSA125 & 135

3½

19

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