Sample Specifications

MODEL RP
OUTDOOR, POWER-VENTED DUCT FURNACES
Provide 80% thermal-efcient, gas-red, outdoor, power-vented duct furnaces as manufactured as Reznor
®
heating equipment. Model RP Series unit shall be equipped for use with (natural) (propane) gas and (120/1)
(208/1) (230/1) (460/1) voltage/phase power supply. The heat exchanger shall be the Reznor Thermocore
®
de-
sign of (aluminized) (E-3 [409] stainless) steel with (aluminized) (E-3 [409] stainless) steel drip pan. Die-formed
burners shall be constructed of (aluminized) (E-3 [409] stainless) steel and include ared ports (burner air
shutters) and a stainless steel insert. The units must be equipped for outdoor application with a weatherproof
cabinet and are to be provided with a factory-installed power venter with side-mounted ue discharge.
The unit is to include a 24-volt control transformer, a(n) (single-stage) (two-stage) (two-stage with unit-mounted
ductstat) (two-stage with ductstat with remote temperature selector) (electronic modulation) (electronic modu-
lation - 50%-100% ring rate with ductstat) (electronic modulation - 50%-100% ring rate with ductstat and
remote set-point adjustment) (electronic modulation - 50%-100% ring rate, with conditioner for connection to
eld-supplied computer) (electronic modulation - 20/28%-100% ring rate) (electronic modulation - 20/28%-
100% ring rate with conditioner for connection to eld-supplied computer) gas control system with a regulated
combustion redundant gas valve and an intermittent spark pilot with electronic ame supervision (and timed
lockout). The unit is to include all required limit and safety controls.
All units must bear a C.S.A. label. The manufacturer of this equipment must have at least forty (40) years ex-
perience with gas-red duct furnaces.
MODEL HRPD
OUTDOOR, POWER-VENTED, DUAL DUCT FURNACES IN SERIES
ON RAILS
Provide 80% thermal-efcient, gas-red, outdoor, power-vented dual duct furnaces as manufactured as
Reznor® heating equipment. Model HRPD Series unit shall be equipped for use with (natural) (propane) gas
and (120/1) (208/1) (230/1) (460/1) voltage/phase power supply. The heat exchanger shall be the Reznor
Thermocore® design of (aluminized) (E-3 [409] stainless) steel with (aluminized) (409 stainless) steel drip pan.
Die-formed burners shall be constructed of (aluminized) (409 stainless) steel and include ared ports (burner
air shutters) and a stainless steel insert. The unit must be equipped for outdoor application with a weather-
proof cabinet and each furnace must be provided with a factory-installed power venter with side-mounted ue
discharge.
The unit is to include a 24-volt control transformer. Unit is to be arranged for (recirculation heating with a(n)
[single-stage] [two-stage] [electronic modulation] [electronic - modulation 50%-100% tandem operation from
room thermostat shipped separately] gas controls) (makeup air operation with a(n) [two-stage with each
unit with single-stage gas valve and the other with a two stage mounted ductstat 50% to 100%] [four-stage
with 2-stage gas valves controlled from 2-stage ductstats with either unit-mounted controls or remote electronic
controls with or without display module] [4:1 turndown electronic modulation, (25% of full output) with duct
probe (55-90°F) with unit setpoint, with remote adjustment, or with signal conditioner for customer-provided
computer control] [8:1 turndown electronic modulation (12% of full re output) {20-100% ring rate on rst
furnace controlled from ductstat with remote adjustment and 2-stage with outside air thermostat on second
furnace} {8:1 turndown capability with signal conditioner for customer-provided computer control}] gas controls)
The unit is to include all required limit and safety controls.
All units must bear a C.S.A. label. The manufacturer of this equipment must have at least forty (40) years ex-
perience with gas-red duct furnaces.
SAMPLE SPECIFICATIONS (cont’d)
Form RZ-C-DH Page 28
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