Mcdonnell & Miller

** Note ** New Style Bellows For 51 ** Used On Feb 2005 Or Newer 51 Series ** If Older Sell The Appropriate 51 Head Assy.

24V Residential Low Water Off W/Burner Control Harness 144726 Replaces 144690

SPDT 1" NPT. General Purpose Liquid Flow Switch Includes 1" 2" 3" & 6" Stainless Steel Paddles 120611

SPDT 1" NPT. General Purpose Nema-4 Flow Switch Includes 1" 2" 3" & 6" Stainless Steel Paddles 120610

144705 Low Water Off 24V Or 120V Steam Or Hot Water Automatic Or Manual With Standard Probe Replaces PSE-801-M-120 PSE-802-M-24 PSE-801-120 PSE-802-24 751P-MT-120 752P-MT-24 750-P-MT-120

( RB-122 ) 144703 120v Probe Type Low Water Off For Hot Water Boilers Includes Test Switch Replaces PS851-120 RB-122 RB-120 900 901 144676

Flow Switch, Ambient Temperature - Maximum 300 Degrees F, Ambient Temperature - Minimum 32 Degrees F, Connection Size 1 1/4 in, Connection Type NPT, Contact Rating (AC) 22.2 A @ 240V (Locked Rotor),...

Electronic Reset, High Water -Off, Application Hot Water Boilers, Enclosure Depth 6 3/8 in, Enclosure Height 5 1/8 in, Enclosure Width 2 9/16 in, Input Voltage 120V AC, NEMA Rating 1, Product Type...

Head Mechanism, For Use With Mfr. Model Number 194-7B, 166400, Fits Brand McDonnell and Miller

Level Control Switch, Application Boilers, Feed Choices LWCO Mode, Manual Feed, Functions LWCO, Inlet Pressure - Maximum 150 psi

Bellows Base Assembly, For Use With Mfr. Model Number 64, Fits Brand McDonnell and Miller

Level Control Head Mechanism, Snap Switch, Application Steam Boilers, Control Type Switch, Enclosure Depth 5 7/8 in, Enclosure Height 12 7/16 in, Enclosure Width 6 in, Input Voltage 120V AC, Product...