Description |
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Mechanical Aquastat
(suggest upgrading to digital) |
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Digital
Aquastat (HeatMaster MF and C series &
NCB GT series) |
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Digital Aquastat
Upgrades for NCB. several options available. |
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Brass Drywell for Ranco - 1/2"
threads 1/4" well |
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Air Shutoff Solenoid. |
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HD air shutoff solenoid.
(different screw pattern) |
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148 CFM
Draft Blower (MF5000 NCB 120-250, HM MF5000 ) |
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273 CFM
Draft Blower (MF10000 & NCB 325G) |
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