RDDB
Updated: May 21st, 2026Discontinued (MAR 2021) MAPSIII modular air processing system with makeup air cooling, dehumidification reheat, and gas heat
Warranty
Technical Specifications
Installation Instructions
Replacement Parts List
Functional replacements for fan/blower and limit controls for discontinued models
FAN&LIMIT-RPL
Functional replacements for ignition systems, gas valves, and Maxitrol control systems for units manufactured before June 2015
GAS-CTRL-RPL
Replacement Kits
Replacement kits for current and discontinued models/Kits de remplacement pour les modèles actuels et discontinués
REZNOR-RPL
Options/Conversion Kits
Controls guide for options D15, D16, D17, D18, D19, and D21
MAPSIII&IV-D15-D16-D17-D18-D19-D21
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