Fittings

Viega 78047 ProPress 1/2 inch Press Copper Coupling with Stop and EPDM Sealing Elements

Viega 77317 ProPress 1/2 inch Press Copper 90 Degree Elbow with EPDM Sealing Elements

Parts

Viessmann 7450 633 Domestic Hot Water Temperature Sensor #5

Viessmann 7134 328 VR20 Circuit Board

Functional Devices RIBU1C Enclosed Pilot Relay 10 Amp SPDT with 10-30 Vac/DC/120 Vac Coil

Viessmann Manufacturing® 7818363 Ignition Electrode

Viessmann Manufacturing® 7818364 Ionization Electrode

Circulator Flanges

Nibco H-40404 Webstone Isolator Uni-Flange Brass 1 inch Female Circulator Full Port Ball Valve Flange with Nuts and Bolts

Drain Pans

Diversitech 6-3060L A/C Secondary Condensate Drain Pan, 32 in L x 62 in W x 2 in D, ABS, Domestic