McDonnell & Miller All Products

FS251, General purpose flow switch w/ NEMA 1 enclosure

Sa21-38R Strainer Basket Assy Mm339700

F-26, M35 Gasket for 221, 25A, 51, 53, 3155

Sa27T-75 Diaphragm Assy. Mm340400

SA51-9R, Strainer Assembly for 21 \& 25A

Standard Probe

150-436, Junction Box Cover for 42, 150

Sw-Fs250 Replacement Switch Mm310802

67-12, Sylphon Gasket for 67 \& 80

Strainer Basket Assembly

Float Bellows Assembly

Blowdown Ball Valve

Strainer Assembly

Lower Quick Hookup Assembly

Upper Quick Hookup Assembly

Level Control 750 HP High Pressure Probe

Tube Assembly

SA25A-15 STEM DISC ASSEMBLY

Head Gasket with No Mounting Holes for 93, 193, and 150 Series with Flat Flange Head Units (Model Number 150-14)

250-¾-60 RELIEF VALVE

SA91-30B BURNER SWITCH

SA64-30 FLOAT ASSEMBLY

SA51-9, Strainer Assembly for 51S

SA69-104 REPLACEMENT SHIELD

SA159-17 BLACK Y ASSEMBLY

SA63-30 FLOAT ASSEMBLY

FS1-17 REPLACEMENT SWITCH

FS4-33 REPLACEMENT SWITCH

STR-WF2 STRAINER ORFICE KIT

Electrode Assembly

RS-1-LP, Low Pressure Sensor

750-MT-24, GuardDog Electronic Manual Reset Low Water Cutoff (24V)

250-¾-45, Relief Valve ¾” NPT, 45 psi (3.2 kg/cm2)

250-¾-30, Relief Valve ¾” NPT, 30 psi (2.1 kg/cm2)

RB-24E-L, GuardDog Electronic, 24V Low Water Cut-Off w/ burner control harness (Water)

RB-24E-B, GuardDog Electronic, 24V Low Water Cut-Off w/ Burner Control Harness - (Water)

RB-24E-S, GuardDog Electronic, 24V Low Water Cut-Off w/ control board harness - (Water)

RB-122E, GuardDog Electronic, 120V Low Water Cut-Off - (Water)

RB-24E, GuardDog Electronic, 24V Low Water Cut-Off - (Water)

37-26, Head Gasket for 47

72” G-6-Ss Non-Teflon Ground Probe

323400 - 92-68 HEAD GASKET 10 PACK, REPLACES 323300

750-T-120 LOW WATER CUT-OFF

AF3 AIR FLOW SWITCH

750-T-24 LWCO - 24V Auto Reset

FS4-3J FLOW SWITCH 1 BSTP OEM

G-PFC-O OUTPUT GAUGE

FS7S-4R-4, Paddle Arm Kit

250-¾-100 RELIEF VALVE

RS-1-HP HIGH PRESSURE SENSOR

250-¾-15 RELIEF VALVE

250-¾-36 RELIEF VALVE

250-¾-40 RELIEF VALVE

8C 9C ELEMENT \& WRENCH

250-¾-50 RELIEF VALVE

250-¾-75 RELIEF VALVE

RB-24E-A LWCO

250-¾-125 RELIEF VALVE