ALL CATEGORIES

SHOP BY INDUSTRY

DEALS

EXCLUSIVE BRANDS

NEW PRODUCTS

RESELLERS

KNOWLEDGE CENTER

For residential and commercial low pressure steam boiler applications. For boilers of any steaming capacity. For mounting in 2-1/2" NPT boiler side tapings. Insertion lengths available in 13/16 - 41/8" (30-105mm). Pack less bellows. Adjustable BX outlet for easy installation. Dual precision switches for dependable operation of the low water cut-off and an alarm or electric water feeder. Optional low voltage switches for self-generating mill volt circuits. Maximum steam pressure 20 psi (1. 4 kg/cm2). <b>Made in the USA</b>.<br><br>

McDonnell & Miller Series 69 Low Water Cut-off 369, 1-3/4&quot; Insertion, Mechanical, For Steam Boilers

series-69-low-water-cut-off-369-1-3-4-insertion-mechanical-for-steam-boilers

<li><p class='canada-shop'>You are shopping on <span>globalIndustrial.ca</span></p><p class='canada-prices'>All prices in $ CA.</p></li>

Clearance Items

Customer Also Viewed

<div class='exclusiveOffersContainer' style='text-align:center;line-height:1.2;font-size:14px;letter-spacing:0.5px;color:white;position:sticky;top:0;z-index:2;'><div class='marketingBannerRect' style='background-color: #d41e3d;'><span><span><div class='exclusiveOffersOn'><span id='exclOffrId' style='color:#fff;font-weight:500;'><p class='current-offer-anchor' style='color:#fff;font-weight:500;'>DUE TO HURRICANE IAN AND SEVERE WEATHER CONDITIONS, PICKUP AND DELIVERY OF ORDERS IN FLORIDA COULD BE DELAYED.</p></span></div></span></span></div></div>

<li class='language-change-site'><a href='https://www.globalindustrial.com'>Change</a>&nbsp;to globalindustrial.com</li>

with 5% off when you use your Global Industrial Credit Card.

 suggested payments with 6 month special financing OR 

<p><a href="/contactUs">Customer Support</a></p>

<p><a href="/account/browse-history">Browse History</a></p>