- Connection Circuit Board, For Use With Model 26E/32E/26I/32I/K26E/K32E/K26I and K32I
$169.20 $206.42 -22% offView Details - Condensing Vertical Vent Termination, 3x5 Concentric (20 in, above)
$147.60 $177.12 -20% offView Details - 21 in, Condensing Horizontal Vent Termination, 3x5 Concentric Kit with elbow and wall plates
$153.60 $184.32 -20% offView Details - Dedicated Return with Isolation Valve, For Use With RX Series Tankless Water Heaters$294.00 $364.56 -24% offView Details
- Dedicated Recirculation Valve, 3/4 in, NPT, For Tankless Water Heaters, Brass$211.20 $261.88 -24% offView Details
- Isolation Valve Kit, For Use With SENSEI™ and Tankless Water Heaters$216.00 $259.20 -20% offView Details
- Bottom Plate, For Use With RX199i/RX180i/RX160i/RX130 Tankless Water Heaters$94.80 $115.65 -22% offView Details