Miscellaneous

Legend 203-237 1-1/2" X 1-1/4" S-614 PVC Compression Swing Check Valve

Parts

Utica 1500005 Safety Switch

Utica 1500011 Air Pressure Switch

Utica 550001474 Modulating Gas Valve Replacement Kit

Utica 1530003 Sensor Assembly

Utica 550001939 UBM95 Direct Spark Ignitor Assembly

Air Vents

Taco 400-4 Hy-Vent 1/8 inch Male Water Boiler Float Type Air Vent

Expansion Tanks

Amtrol® EXTROL® 102-1 EX Series Boiler System Expansion Tank, 4.4 gal Capacity, 0.57 Acceptance, 2.5 gal Acceptance, 100 psig Pressure, Heavy Duty Butyl/EPDM Diaphragm, 11 in Dia x 15 in H