Skip to content
  • 🚚 No shipping fees, more savings 🚚
  • 🚚 No shipping fees, more savings 🚚
Outlet Hvac Motive StoreOutlet Hvac Motive Store
  • Menu
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • HVAC Components
    • Crankcase Heaters
    • Compressors
    • Heat Exchangers
    • Hard Start Kits
    • Furnace & Air Handlers
    • Cooling Filter Dryers
    • Service Tools & Parts
  • Ignition & Combustion Components
  • Pumps & Circulators
  • Capacitors
  • HVAC Hardware & Parts
    • Hydronic Hardware & Parts
Home / HVAC Hardware & Parts / Hydronic Hardware & Parts
Sale!
McDonnell & Miller Series 53-2 Mechanical Water Feeder/Low Water Cut-off W/#2 Switch

McDonnell & Miller Series 53-2 Mechanical Water Feeder/Low Water Cut-off W/#2 Switch

$522.00 Original price was: $522.00.$94.99Current price is: $94.99.

SKU: McDonnell & Miller WBB916088 Categories: HVAC Hardware & Parts, Hydronic Hardware & Parts Tags: 137100, 150 psi psi, 53-2, 75 psi, HVAC & Fans, Low Pressure Steam And Hot Water Boilers With Hot Or Cold Water Feed, McDonnell & Miller, Mechanical Water Feeders/Low Water Cut-off W/#2 Switch
  • Sustainable materials, for a better tomorrow.
  • Efficiency meets excellence in customer care.
  • Fast, friendly, always here to help.
  • Buy Quality, Live Better
Browse
  • HVAC Components
    • Capacitors
    • Compressors
    • Cooling Filter Dryers
    • Crankcase Heaters
    • Furnace & Air Handlers
    • Hard Start Kits
    • Heat Exchangers
    • Ignition & Combustion Components
      • Combustion Air Systems
      • Flue Gas Vent Pipes & Supports
      • Fuel Valves
      • Gas Ignition & Pilots
      • Gas Regulators
      • Venting Control Kits
    • Pumps & Circulators
      • Circulators
      • Condensate Pumps
      • Expansion Tanks & Vents
      • Flanges, Seals & Mounts
      • Fuel Oil Pumps
      • Pump & Circulator Accessories
    • Service Tools & Parts
      • HVAC Cleaning Equipment
      • HVAC Thermometers
      • Installation & Maintenance Tools
      • Refrigerant Leak Detectors
      • Refrigerant Manifolds & Gauges
      • Refrigerant Recovery Tools
  • HVAC Hardware & Parts
    • Hydronic Hardware & Parts
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)
McDonnell & Miller Series 53-2 Mechanical Water Feeder/Low Water Cut-off W/#2 Switch

For low pressure steam and hot water boilers larger than 5,000 sq. ft. (465m2) with hot or cold water feed. Optional features – No. 2 switch – Manual reset – Float block. Proportional feed action. Model 53 can be field upgraded with a No. 2 switch to add low water cut-off function. Maximum water supply pressure 150 psi (10. 5 kg/cm2). Maximum inlet water temperature 120°F (49°C). Maximum vessel pressure 75 psi (5. 3 kg/cm2). Made in the USA.

Weight

38.5 lbs

Height

10-3/8 in

Depth

12 in

Type

Mechanical Water Feeders/Low Water Cut-off W/#2 Switch

Max Vessel Pressure

75 psi

Series

53-2

For Use With

Low Pressure Steam And Hot Water Boilers With Hot Or Cold Water Feed

Max Water Supply Pressure

150 psi psi

Manufacturers Part Number

137100

Max Inlet Water Temperature

120°F (49°C)

Brand

McDonnell & Miller

Warranty

1 yr

Reviews

There are no reviews yet.

Be the first to review “McDonnell & Miller Series 53-2 Mechanical Water Feeder/Low Water Cut-off W/#2 Switch” Cancel reply

Related products

Sale!
Supco Fin Comb 9 & 10 Fins Per Inch
Quick View

HVAC Components

Supco Fin Comb 9 & 10 Fins Per Inch

$18.25 Original price was: $18.25.$12.78Current price is: $12.78.
Sale!
Maxitrol 1" Lever Acting Regulator with Vent Limiter 325-5V-1 Up To 325,000 BTU
Quick View

Gas Regulators

Maxitrol 1" Lever Acting Regulator with Vent Limiter 325-5V-1 Up To 325,000 BTU

$58.95 Original price was: $58.95.$41.27Current price is: $41.27.
Sale!
Supco Commercial Condensate Pan 2.5 Qt, 120 V, 800 Watts
Quick View

HVAC Components

Supco Commercial Condensate Pan 2.5 Qt, 120 V, 800 Watts

$138.95 Original price was: $138.95.$96.99Current price is: $96.99.
Sale!
Global Industrial™ B461387, 40 +/- 5% MFD, 440V, Run Capacitor, Oval
Quick View

Capacitors

Global Industrial™ B461387, 40 +/- 5% MFD, 440V, Run Capacitor, Oval

$3.62 Original price was: $3.62.$2.53Current price is: $2.53.
Sale!
Supco ATP1 Attic Pro® HVAC Utility Lift
Quick View

HVAC Components

Supco ATP1 Attic Pro® HVAC Utility Lift

$168.95 Original price was: $168.95.$95.99Current price is: $95.99.
Sale!
Mastercool® 63010 50 lb D.O.T. Refrigerant Recovery Tank Without Float Switch 1/4" FL-M
Quick View

HVAC Components

Mastercool® 63010 50 lb D.O.T. Refrigerant Recovery Tank Without Float Switch 1/4" FL-M

$167.95 Original price was: $167.95.$96.99Current price is: $96.99.
Sale!
Inficon D-TEK Select Refrigerant Leak Detector 721-202-G1, Detects R22, R410A, R134A
Quick View

HVAC Components

Inficon D-TEK Select Refrigerant Leak Detector 721-202-G1, Detects R22, R410A, R134A

$515.00 Original price was: $515.00.$94.99Current price is: $94.99.
Sale!
Little Giant® VCMA-20ULS Condensate Removal Pump with Safety Switch 115V
Quick View

Condensate Pumps

Little Giant® VCMA-20ULS Condensate Removal Pump with Safety Switch 115V

$73.95 Original price was: $73.95.$51.77Current price is: $51.77.
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping & Returns
  • Term and Conditions
Signup for Newsletter

We will keep you up to date with all the latest news and exclusive promotions.

    Copyright 2026 © www.hvacmotive.com
    • HVAC Components
      • Crankcase Heaters
      • Compressors
      • Heat Exchangers
      • Hard Start Kits
      • Furnace & Air Handlers
      • Cooling Filter Dryers
      • Service Tools & Parts
    • Ignition & Combustion Components
    • Pumps & Circulators
    • Capacitors
    • HVAC Hardware & Parts
      • Hydronic Hardware & Parts
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.