Pressure Switches
We no longer have a relationship with a parts store. Following a link on this page will take you to Amazon.com to search for it. It may or may not be available depending on availability. This is the best we can do at this time and we hope it helps.
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632427R Pressure Switch.
$49.70Pressure switch. NO, 0.55C. 1 hose nipple. Also referred to as a combustion air switch or draft proving switch. Switch closes when the combustion/booster motor runs creating a negative air pressure. For replacement tubing, order part # B13-614. Replaces 632212, 6322120, 632124, 6321240, 632385 & 632427.
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632426R Pressure Switch
$48.49Pressure switch. NO, 0.58C. Also referred to as a combustion air switch or draft proving switch. Switch closes when the combustion/booster motor runs creating a negative air pressure. For replacement tubing, order part # B13-614. Replaces 632409 & 632426.
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1014531 Pressure Switch.
$44.40Also referred to as a combustion air switch or draft proving switch. Closes at -0.20″ of wc when the combustion/booster motor is running. Please note that this is the replacement for the 632332. We realize that it don’t look the same, and that the plug on some wires may need reworked, and that the wc is not -0.35″. However, Nordyne says this is the replacement as the 632332 is no longer manufactured. For replacement tubing, order part # B13-614. Replaces 632332, 6323320, 632453R, 922486, & 632453.
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632452R Pressure Switch.
$26.461.0″ PR. Also referred to as a combustion air switch or draft proving switch. Switch closes when the combustion/booster motor runs creating a negative air pressure. For replacement tubing, order part # B13-614. Replaces 632390 & 632452.
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632451R Pressure Switch.
$24.98.90″ PR. Also referred to as a combustion air switch or draft proving switch. Switch closes when the combustion/booster motor runs creating a negative air pressure. For replacement tubing, order part B13-614. Replaces 632389 & 632451.
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632425R Pressure Switch.
$23.73Pressure switch. NO, 0.55C. One hose nipple. Also referred to as a combustion air switch or draft proving switch. Switch closes when the combustion/booster motor runs creating a negative air pressure. For replacement tubing, order part # B13-614. Replaces 632365 & 632425..
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632448R Pressure Switch
$21.93Pressure switch, 1.65C. For replacement tubing, order part # B13-614. Replaces 632304 & 632448.
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632444R Pressure Switch.
$17.47Also referred to as a combustion air switch or draft proving switch. -1.74. Switch closes when the combustion/booster motor runs creating a negative air pressure. For replacement tubing, order part # B13-614. Replaces 632252 & 632444.
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669292R Flow Probe
$6.56M1 flow probe replacement kit. Tube used with 903404 combustion blower assembly on M1 furnaces. For replacement tubing, order B13-614. Replaces 669292.
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263967R High Temp Tubing
$5.8630″ of 3/16″ id high temperature hose. Replaces 151712, 257843, 263967, 663416 & 663477