Boiler Accessories

Weil-McLain 386-300-213 Replacement Kit, For Use with 86 and 88 Section Boilers

Caleffi 521500A MixCal™, Adjustable thermostatic mixing valve (NPT) 3/4" MNPT

McDonnell & Miller 309151 Snap Switch with Manual Reset, 120/240 V

Caleffi 573007A AutoFill™, Automatic filling valve with backflow preventer, 1/2" Press X 1/2" FNPT

Caleffi Z56 1" Sweat Motorized Zone Valve

Caleffi Z54P Series Z-one™, 2-way motorized zone valve 1/2" (press)

McDonnell & Miller 354140 Replacement Probe Remote, For Use with PS-800 and PS-850 Series Boilers

Caleffi Z55P Series Z-one™, 2-way motorized zone valve 3/4" (press)

Caleffi 521609A MixCal™, Adjustable thermostatic mixing valve 1" Sweat

BM/R BOILERMAG RESIDENTIAL 1.0"NPT

Caleffi 573016A 1/2" 573 Backflow Preventer and AutoFill Combination, Press

Honeywell L404F Auto Cycle Pressure Controller, 120/240 VAC, 1 - 8 psi Control Range, Snap-Acting, -35 to 150 deg F