Replacement Parts
Table Of Contents
- UNIT HEATER REPLACEMENT PARTS (MODEL UBX: STANDARD POWER VENT BLOWER TYPE, MODEL UBZ: SEPARATED-COMBUSTION BLOWER TYPE, MODEL UDX: STANDARD POWER VENT FAN TYPE, AND MODEL UDZ: SEPARATED-COMBUSTION FAN TYPE)
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P-UBX-UBZ-UDX-UDZ (05-21) 1034346-0
Thermostat
There are two thermostat options (see Figure 18), one for a single-stage thermostat (same as option CL1) and one
for a two-stage thermostat (same as option CL22). A cover (same as option CM1) is available for either thermostat.
Refer to Table 31 for PNs.
Figure 17. Manual Shutoff Valve Assembly
Table 30. Manual Shutoff Valve Assembly Components
Component
Unit Size
030–200 225–400
PN
Manual shutoff valve assembly 15971 15972
Ball valve, 1/2ʺ 196910 —
Ball valve, 3/4ʺ — 196911
Union, 1/2ʺ 1224 —
Union, 3/4ʺ — 1101
Single-Stage Two-Stage Locking Cover
ACCESSORIES/OPTIONS—CONTINUED
Manual Shutoff Valve Assembly
The manual shutoff valve assembly (see Figure 17) is the same as option CE1. The manual shutoff valve assembly
and its components are listed in Table 30.
Figure 18. Thermostats
Table 31. Thermostats
Option Component PN
CL1 Single-stage thermostat, 24V, fan switch 255350
CL22 Two-stage thermostat, 24V, fan switch 220630
CM1 Locking thermostat cover 257464