Miscellaneous - Valves & Controls

Honeywell R8182 Combination Protectorelay and Hydronic Heating Control, 130 - 240 deg F, 10 deg F Differential, SPDT

AQUATROL AQ251 Boiler Control, 10 kOhm NTC Thermistor at 77 deg F, LCD Display and a 7 Button Key Pad, 1 Zone

AQUATROL AQ250 Boiler Control Panel, 10 kOhm NTC Thermistor at 77 deg F, DIP Switch, 4 Zones, 120 VAC, 5 A, 1/3 hp

AQUATROL AQ257 Zoning Control, DIP Switch, 4 Zones, 32 - 130 deg F Boiler Output, 120/250 VAC, 5 A, 1/3 hp

Taco® 438-2 Tank Fitting with Drain and Shutoff Valve, 1 Inch NPT, 125 psi, 240 deg F, Cast Bronze